Home / 305,614.76-458,425.30-92,384.44

Finding the Fourth Proportional to 305,614.76, 458,425.30 and 92,384.44

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Solution

The fourth proportional to 305,614.76, 458,425.30 and 92,384.44 is: 138,577.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,614.76 : 458,425.30 = 92,384.44 : x
  2. Step 2: Convert to fraction form
    305,614.76/458,425.30 = 92,384.44/x
  3. Step 3: Cross multiply
    305,614.76x = 458,425.30 × 92,384.44
  4. Step 4: Simplify right side
    305,614.76x = 42,351,364,622.33
  5. Step 5: Solve for x
    x = 42,351,364,622.33/305,614.76
  6. Step 6: Final answer
    x = 138,577.62

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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.