Home / 296,106.48-444,356.55-138,347.24

Finding the Fourth Proportional to 296,106.48, 444,356.55 and 138,347.24

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Solution

The fourth proportional to 296,106.48, 444,356.55 and 138,347.24 is: 207,612.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,106.48 : 444,356.55 = 138,347.24 : x
  2. Step 2: Convert to fraction form
    296,106.48/444,356.55 = 138,347.24/x
  3. Step 3: Cross multiply
    296,106.48x = 444,356.55 × 138,347.24
  4. Step 4: Simplify right side
    296,106.48x = 61,475,500,046.64
  5. Step 5: Solve for x
    x = 61,475,500,046.64/296,106.48
  6. Step 6: Final answer
    x = 207,612.82

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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.