Home / 266,058.32-367,166.28-145,200.08

Finding the Fourth Proportional to 266,058.32, 367,166.28 and 145,200.08

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Solution

The fourth proportional to 266,058.32, 367,166.28 and 145,200.08 is: 200,379.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,058.32 : 367,166.28 = 145,200.08 : x
  2. Step 2: Convert to fraction form
    266,058.32/367,166.28 = 145,200.08/x
  3. Step 3: Cross multiply
    266,058.32x = 367,166.28 × 145,200.08
  4. Step 4: Simplify right side
    266,058.32x = 53,312,573,229.30
  5. Step 5: Solve for x
    x = 53,312,573,229.30/266,058.32
  6. Step 6: Final answer
    x = 200,379.27

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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.