Home / 266,976.75-368,425.08-152,274.15

Finding the Fourth Proportional to 266,976.75, 368,425.08 and 152,274.15

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Solution

The fourth proportional to 266,976.75, 368,425.08 and 152,274.15 is: 210,136.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,976.75 : 368,425.08 = 152,274.15 : x
  2. Step 2: Convert to fraction form
    266,976.75/368,425.08 = 152,274.15/x
  3. Step 3: Cross multiply
    266,976.75x = 368,425.08 × 152,274.15
  4. Step 4: Simplify right side
    266,976.75x = 56,101,615,895.68
  5. Step 5: Solve for x
    x = 56,101,615,895.68/266,976.75
  6. Step 6: Final answer
    x = 210,136.71

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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.