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Finding the Fourth Proportional to 607,092.82, 910,480.56 and 180,513.76

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Solution

The fourth proportional to 607,092.82, 910,480.56 and 180,513.76 is: 270,723.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,092.82 : 910,480.56 = 180,513.76 : x
  2. Step 2: Convert to fraction form
    607,092.82/910,480.56 = 180,513.76/x
  3. Step 3: Cross multiply
    607,092.82x = 910,480.56 × 180,513.76
  4. Step 4: Simplify right side
    607,092.82x = 164,354,269,753.68
  5. Step 5: Solve for x
    x = 164,354,269,753.68/607,092.82
  6. Step 6: Final answer
    x = 270,723.46

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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.