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Finding the Fourth Proportional to 266,967.27, 368,456.22 and 152,246.16

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Solution

The fourth proportional to 266,967.27, 368,456.22 and 152,246.16 is: 210,123.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,967.27 : 368,456.22 = 152,246.16 : x
  2. Step 2: Convert to fraction form
    266,967.27/368,456.22 = 152,246.16/x
  3. Step 3: Cross multiply
    266,967.27x = 368,456.22 × 152,246.16
  4. Step 4: Simplify right side
    266,967.27x = 56,096,044,623.12
  5. Step 5: Solve for x
    x = 56,096,044,623.12/266,967.27
  6. Step 6: Final answer
    x = 210,123.30

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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.