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Finding the Fourth Proportional to 573,024.62, 858,355.68 and 335,647.64

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Solution

The fourth proportional to 573,024.62, 858,355.68 and 335,647.64 is: 502,779.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,024.62 : 858,355.68 = 335,647.64 : x
  2. Step 2: Convert to fraction form
    573,024.62/858,355.68 = 335,647.64/x
  3. Step 3: Cross multiply
    573,024.62x = 858,355.68 × 335,647.64
  4. Step 4: Simplify right side
    573,024.62x = 288,105,058,272.60
  5. Step 5: Solve for x
    x = 288,105,058,272.60/573,024.62
  6. Step 6: Final answer
    x = 502,779.55

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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.