Home / 766,852.17-1,150,153.44-362,043.51

Finding the Fourth Proportional to 766,852.17, 1,150,153.44 and 362,043.51

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Solution

The fourth proportional to 766,852.17, 1,150,153.44 and 362,043.51 is: 543,006.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,852.17 : 1,150,153.44 = 362,043.51 : x
  2. Step 2: Convert to fraction form
    766,852.17/1,150,153.44 = 362,043.51/x
  3. Step 3: Cross multiply
    766,852.17x = 1,150,153.44 × 362,043.51
  4. Step 4: Simplify right side
    766,852.17x = 416,405,588,456.17
  5. Step 5: Solve for x
    x = 416,405,588,456.17/766,852.17
  6. Step 6: Final answer
    x = 543,006.34

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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.