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Finding the Fourth Proportional to 602,659.54, 903,960.10 and 223,654.16

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Solution

The fourth proportional to 602,659.54, 903,960.10 and 223,654.16 is: 335,470.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,659.54 : 903,960.10 = 223,654.16 : x
  2. Step 2: Convert to fraction form
    602,659.54/903,960.10 = 223,654.16/x
  3. Step 3: Cross multiply
    602,659.54x = 903,960.10 × 223,654.16
  4. Step 4: Simplify right side
    602,659.54x = 202,174,435,720.75
  5. Step 5: Solve for x
    x = 202,174,435,720.75/602,659.54
  6. Step 6: Final answer
    x = 335,470.40

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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.