Home / 601,425.64-829,967.07-359,708.20

Finding the Fourth Proportional to 601,425.64, 829,967.07 and 359,708.20

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Solution

The fourth proportional to 601,425.64, 829,967.07 and 359,708.20 is: 496,397.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,425.64 : 829,967.07 = 359,708.20 : x
  2. Step 2: Convert to fraction form
    601,425.64/829,967.07 = 359,708.20/x
  3. Step 3: Cross multiply
    601,425.64x = 829,967.07 × 359,708.20
  4. Step 4: Simplify right side
    601,425.64x = 298,545,960,808.97
  5. Step 5: Solve for x
    x = 298,545,960,808.97/601,425.64
  6. Step 6: Final answer
    x = 496,397.13

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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.