Home / 669,092.60-1,003,306.80-242,611.40

Finding the Fourth Proportional to 669,092.60, 1,003,306.80 and 242,611.40

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Solution

The fourth proportional to 669,092.60, 1,003,306.80 and 242,611.40 is: 363,796.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,092.60 : 1,003,306.80 = 242,611.40 : x
  2. Step 2: Convert to fraction form
    669,092.60/1,003,306.80 = 242,611.40/x
  3. Step 3: Cross multiply
    669,092.60x = 1,003,306.80 × 242,611.40
  4. Step 4: Simplify right side
    669,092.60x = 243,413,667,377.52
  5. Step 5: Solve for x
    x = 243,413,667,377.52/669,092.60
  6. Step 6: Final answer
    x = 363,796.68

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1.5x scale

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.