Home / 755,489.38-1,133,357.16-223,064.23

Finding the Fourth Proportional to 755,489.38, 1,133,357.16 and 223,064.23

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Solution

The fourth proportional to 755,489.38, 1,133,357.16 and 223,064.23 is: 334,632.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,489.38 : 1,133,357.16 = 223,064.23 : x
  2. Step 2: Convert to fraction form
    755,489.38/1,133,357.16 = 223,064.23/x
  3. Step 3: Cross multiply
    755,489.38x = 1,133,357.16 × 223,064.23
  4. Step 4: Simplify right side
    755,489.38x = 252,811,435,428.28
  5. Step 5: Solve for x
    x = 252,811,435,428.28/755,489.38
  6. Step 6: Final answer
    x = 334,632.68

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.