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Finding the Fourth Proportional to 266,477.99, 367,777.13 and 169,650.92

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Solution

The fourth proportional to 266,477.99, 367,777.13 and 169,650.92 is: 234,142.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,477.99 : 367,777.13 = 169,650.92 : x
  2. Step 2: Convert to fraction form
    266,477.99/367,777.13 = 169,650.92/x
  3. Step 3: Cross multiply
    266,477.99x = 367,777.13 × 169,650.92
  4. Step 4: Simplify right side
    266,477.99x = 62,393,727,112.65
  5. Step 5: Solve for x
    x = 62,393,727,112.65/266,477.99
  6. Step 6: Final answer
    x = 234,142.14

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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.