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Finding the Fourth Proportional to 225,360.04, 338,080.28 and 75,649.08

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Solution

The fourth proportional to 225,360.04, 338,080.28 and 75,649.08 is: 113,487.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,360.04 : 338,080.28 = 75,649.08 : x
  2. Step 2: Convert to fraction form
    225,360.04/338,080.28 = 75,649.08/x
  3. Step 3: Cross multiply
    225,360.04x = 338,080.28 × 75,649.08
  4. Step 4: Simplify right side
    225,360.04x = 25,575,462,148.14
  5. Step 5: Solve for x
    x = 25,575,462,148.14/225,360.04
  6. Step 6: Final answer
    x = 113,487.12

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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.