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Finding the Fourth Proportional to 507,934.80, 762,226.20 and 241,995.60

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Solution

The fourth proportional to 507,934.80, 762,226.20 and 241,995.60 is: 363,147.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,934.80 : 762,226.20 = 241,995.60 : x
  2. Step 2: Convert to fraction form
    507,934.80/762,226.20 = 241,995.60/x
  3. Step 3: Cross multiply
    507,934.80x = 762,226.20 × 241,995.60
  4. Step 4: Simplify right side
    507,934.80x = 184,455,386,604.72
  5. Step 5: Solve for x
    x = 184,455,386,604.72/507,934.80
  6. Step 6: Final answer
    x = 363,147.76

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Similar ratio
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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.