Home / 441,407.36-662,117.15-125,864.24

Finding the Fourth Proportional to 441,407.36, 662,117.15 and 125,864.24

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Solution

The fourth proportional to 441,407.36, 662,117.15 and 125,864.24 is: 188,798.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,407.36 : 662,117.15 = 125,864.24 : x
  2. Step 2: Convert to fraction form
    441,407.36/662,117.15 = 125,864.24/x
  3. Step 3: Cross multiply
    441,407.36x = 662,117.15 × 125,864.24
  4. Step 4: Simplify right side
    441,407.36x = 83,336,868,879.79
  5. Step 5: Solve for x
    x = 83,336,868,879.79/441,407.36
  6. Step 6: Final answer
    x = 188,798.09

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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.