Home / 266,200.92-367,358.76-145,345.32

Finding the Fourth Proportional to 266,200.92, 367,358.76 and 145,345.32

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Solution

The fourth proportional to 266,200.92, 367,358.76 and 145,345.32 is: 200,577.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,200.92 : 367,358.76 = 145,345.32 : x
  2. Step 2: Convert to fraction form
    266,200.92/367,358.76 = 145,345.32/x
  3. Step 3: Cross multiply
    266,200.92x = 367,358.76 × 145,345.32
  4. Step 4: Simplify right side
    266,200.92x = 53,393,876,527.00
  5. Step 5: Solve for x
    x = 53,393,876,527.00/266,200.92
  6. Step 6: Final answer
    x = 200,577.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.