Home / 296,107.48-444,358.05-138,348.24

Finding the Fourth Proportional to 296,107.48, 444,358.05 and 138,348.24

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Solution

The fourth proportional to 296,107.48, 444,358.05 and 138,348.24 is: 207,614.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,107.48 : 444,358.05 = 138,348.24 : x
  2. Step 2: Convert to fraction form
    296,107.48/444,358.05 = 138,348.24/x
  3. Step 3: Cross multiply
    296,107.48x = 444,358.05 × 138,348.24
  4. Step 4: Simplify right side
    296,107.48x = 61,476,154,147.33
  5. Step 5: Solve for x
    x = 61,476,154,147.33/296,107.48
  6. Step 6: Final answer
    x = 207,614.32

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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.