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Finding the Fourth Proportional to 607,046.16, 910,676.16 and 207,593.04

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Solution

The fourth proportional to 607,046.16, 910,676.16 and 207,593.04 is: 311,426.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,046.16 : 910,676.16 = 207,593.04 : x
  2. Step 2: Convert to fraction form
    607,046.16/910,676.16 = 207,593.04/x
  3. Step 3: Cross multiply
    607,046.16x = 910,676.16 × 207,593.04
  4. Step 4: Simplify right side
    607,046.16x = 189,050,032,509.93
  5. Step 5: Solve for x
    x = 189,050,032,509.93/607,046.16
  6. Step 6: Final answer
    x = 311,426.12

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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.