Home / 266,350.35-367,472.31-151,600.28

Finding the Fourth Proportional to 266,350.35, 367,472.31 and 151,600.28

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Solution

The fourth proportional to 266,350.35, 367,472.31 and 151,600.28 is: 209,156.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,350.35 : 367,472.31 = 151,600.28 : x
  2. Step 2: Convert to fraction form
    266,350.35/367,472.31 = 151,600.28/x
  3. Step 3: Cross multiply
    266,350.35x = 367,472.31 × 151,600.28
  4. Step 4: Simplify right side
    266,350.35x = 55,708,905,088.25
  5. Step 5: Solve for x
    x = 55,708,905,088.25/266,350.35
  6. Step 6: Final answer
    x = 209,156.49

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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.