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Finding the Fourth Proportional to 602,657.98, 903,957.75 and 223,652.60

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Solution

The fourth proportional to 602,657.98, 903,957.75 and 223,652.60 is: 335,468.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,657.98 : 903,957.75 = 223,652.60 : x
  2. Step 2: Convert to fraction form
    602,657.98/903,957.75 = 223,652.60/x
  3. Step 3: Cross multiply
    602,657.98x = 903,957.75 × 223,652.60
  4. Step 4: Simplify right side
    602,657.98x = 202,172,501,077.65
  5. Step 5: Solve for x
    x = 202,172,501,077.65/602,657.98
  6. Step 6: Final answer
    x = 335,468.06

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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.