Home / 774,200.51-1,161,300.33-241,767.17

Finding the Fourth Proportional to 774,200.51, 1,161,300.33 and 241,767.17

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Solution

The fourth proportional to 774,200.51, 1,161,300.33 and 241,767.17 is: 362,650.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,200.51 : 1,161,300.33 = 241,767.17 : x
  2. Step 2: Convert to fraction form
    774,200.51/1,161,300.33 = 241,767.17/x
  3. Step 3: Cross multiply
    774,200.51x = 1,161,300.33 × 241,767.17
  4. Step 4: Simplify right side
    774,200.51x = 280,764,288,497.67
  5. Step 5: Solve for x
    x = 280,764,288,497.67/774,200.51
  6. Step 6: Final answer
    x = 362,650.61

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.