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Finding the Fourth Proportional to 600,164.20, 900,246.30 and 156,932.20

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Solution

The fourth proportional to 600,164.20, 900,246.30 and 156,932.20 is: 235,398.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,164.20 : 900,246.30 = 156,932.20 : x
  2. Step 2: Convert to fraction form
    600,164.20/900,246.30 = 156,932.20/x
  3. Step 3: Cross multiply
    600,164.20x = 900,246.30 × 156,932.20
  4. Step 4: Simplify right side
    600,164.20x = 141,277,632,400.86
  5. Step 5: Solve for x
    x = 141,277,632,400.86/600,164.20
  6. Step 6: Final answer
    x = 235,398.30

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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.