Home / 774,130.18-1,161,195.27-241,696.83

Finding the Fourth Proportional to 774,130.18, 1,161,195.27 and 241,696.83

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Solution

The fourth proportional to 774,130.18, 1,161,195.27 and 241,696.83 is: 362,545.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,130.18 : 1,161,195.27 = 241,696.83 : x
  2. Step 2: Convert to fraction form
    774,130.18/1,161,195.27 = 241,696.83/x
  3. Step 3: Cross multiply
    774,130.18x = 1,161,195.27 × 241,696.83
  4. Step 4: Simplify right side
    774,130.18x = 280,657,215,769.99
  5. Step 5: Solve for x
    x = 280,657,215,769.99/774,130.18
  6. Step 6: Final answer
    x = 362,545.25

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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.