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Finding the Fourth Proportional to 244,841.40, 367,132.90 and 76,330.32

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Solution

The fourth proportional to 244,841.40, 367,132.90 and 76,330.32 is: 114,455.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,841.40 : 367,132.90 = 76,330.32 : x
  2. Step 2: Convert to fraction form
    244,841.40/367,132.90 = 76,330.32/x
  3. Step 3: Cross multiply
    244,841.40x = 367,132.90 × 76,330.32
  4. Step 4: Simplify right side
    244,841.40x = 28,023,371,739.53
  5. Step 5: Solve for x
    x = 28,023,371,739.53/244,841.40
  6. Step 6: Final answer
    x = 114,455.20

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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.