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Finding the Fourth Proportional to 367,096.30, 550,514.85 and 130,446.70

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Solution

The fourth proportional to 367,096.30, 550,514.85 and 130,446.70 is: 195,624.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,096.30 : 550,514.85 = 130,446.70 : x
  2. Step 2: Convert to fraction form
    367,096.30/550,514.85 = 130,446.70/x
  3. Step 3: Cross multiply
    367,096.30x = 550,514.85 × 130,446.70
  4. Step 4: Simplify right side
    367,096.30x = 71,812,845,483.50
  5. Step 5: Solve for x
    x = 71,812,845,483.50/367,096.30
  6. Step 6: Final answer
    x = 195,624.00

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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.