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Finding the Fourth Proportional to 467,358.20, 699,561.07 and 366,974.90

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Solution

The fourth proportional to 467,358.20, 699,561.07 and 366,974.90 is: 549,303.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,358.20 : 699,561.07 = 366,974.90 : x
  2. Step 2: Convert to fraction form
    467,358.20/699,561.07 = 366,974.90/x
  3. Step 3: Cross multiply
    467,358.20x = 699,561.07 × 366,974.90
  4. Step 4: Simplify right side
    467,358.20x = 256,721,353,707.14
  5. Step 5: Solve for x
    x = 256,721,353,707.14/467,358.20
  6. Step 6: Final answer
    x = 549,303.20

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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.