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Finding the Fourth Proportional to 659,598.82, 910,244.78 and 357,792.82

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Solution

The fourth proportional to 659,598.82, 910,244.78 and 357,792.82 is: 493,753.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,598.82 : 910,244.78 = 357,792.82 : x
  2. Step 2: Convert to fraction form
    659,598.82/910,244.78 = 357,792.82/x
  3. Step 3: Cross multiply
    659,598.82x = 910,244.78 × 357,792.82
  4. Step 4: Simplify right side
    659,598.82x = 325,679,046,726.48
  5. Step 5: Solve for x
    x = 325,679,046,726.48/659,598.82
  6. Step 6: Final answer
    x = 493,753.23

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1.5x scale

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.