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Finding the Fourth Proportional to 594,213.16, 890,876.46 and 357,500.38

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Solution

The fourth proportional to 594,213.16, 890,876.46 and 357,500.38 is: 535,983.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,213.16 : 890,876.46 = 357,500.38 : x
  2. Step 2: Convert to fraction form
    594,213.16/890,876.46 = 357,500.38/x
  3. Step 3: Cross multiply
    594,213.16x = 890,876.46 × 357,500.38
  4. Step 4: Simplify right side
    594,213.16x = 318,488,672,983.06
  5. Step 5: Solve for x
    x = 318,488,672,983.06/594,213.16
  6. Step 6: Final answer
    x = 535,983.88

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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.