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Finding the Fourth Proportional to 575,654.88, 862,360.32 and 350,456.88

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Solution

The fourth proportional to 575,654.88, 862,360.32 and 350,456.88 is: 525,002.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,654.88 : 862,360.32 = 350,456.88 : x
  2. Step 2: Convert to fraction form
    575,654.88/862,360.32 = 350,456.88/x
  3. Step 3: Cross multiply
    575,654.88x = 862,360.32 × 350,456.88
  4. Step 4: Simplify right side
    575,654.88x = 302,220,107,183.00
  5. Step 5: Solve for x
    x = 302,220,107,183.00/575,654.88
  6. Step 6: Final answer
    x = 525,002.25

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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.