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Finding the Fourth Proportional to 365,446.32, 547,920.02 and 194,693.57

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Solution

The fourth proportional to 365,446.32, 547,920.02 and 194,693.57 is: 291,907.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,446.32 : 547,920.02 = 194,693.57 : x
  2. Step 2: Convert to fraction form
    365,446.32/547,920.02 = 194,693.57/x
  3. Step 3: Cross multiply
    365,446.32x = 547,920.02 × 194,693.57
  4. Step 4: Simplify right side
    365,446.32x = 106,676,501,055.20
  5. Step 5: Solve for x
    x = 106,676,501,055.20/365,446.32
  6. Step 6: Final answer
    x = 291,907.44

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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.