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Finding the Fourth Proportional to 633,734.68, 950,602.73 and 160,420.04

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Solution

The fourth proportional to 633,734.68, 950,602.73 and 160,420.04 is: 240,630.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,734.68 : 950,602.73 = 160,420.04 : x
  2. Step 2: Convert to fraction form
    633,734.68/950,602.73 = 160,420.04/x
  3. Step 3: Cross multiply
    633,734.68x = 950,602.73 × 160,420.04
  4. Step 4: Simplify right side
    633,734.68x = 152,495,729,545.12
  5. Step 5: Solve for x
    x = 152,495,729,545.12/633,734.68
  6. Step 6: Final answer
    x = 240,630.24

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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.