Home / 711,535.43-1,067,434.37-225,340.22

Finding the Fourth Proportional to 711,535.43, 1,067,434.37 and 225,340.22

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Solution

The fourth proportional to 711,535.43, 1,067,434.37 and 225,340.22 is: 338,051.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,535.43 : 1,067,434.37 = 225,340.22 : x
  2. Step 2: Convert to fraction form
    711,535.43/1,067,434.37 = 225,340.22/x
  3. Step 3: Cross multiply
    711,535.43x = 1,067,434.37 × 225,340.22
  4. Step 4: Simplify right side
    711,535.43x = 240,535,889,307.49
  5. Step 5: Solve for x
    x = 240,535,889,307.49/711,535.43
  6. Step 6: Final answer
    x = 338,051.88

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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.