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Finding the Fourth Proportional to 425,159.28, 586,697.65 and 264,010.86

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Solution

The fourth proportional to 425,159.28, 586,697.65 and 264,010.86 is: 364,321.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,159.28 : 586,697.65 = 264,010.86 : x
  2. Step 2: Convert to fraction form
    425,159.28/586,697.65 = 264,010.86/x
  3. Step 3: Cross multiply
    425,159.28x = 586,697.65 × 264,010.86
  4. Step 4: Simplify right side
    425,159.28x = 154,894,550,476.45
  5. Step 5: Solve for x
    x = 154,894,550,476.45/425,159.28
  6. Step 6: Final answer
    x = 364,321.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.