Home / 607,266.20-911,008.65-252,316.10

Finding the Fourth Proportional to 607,266.20, 911,008.65 and 252,316.10

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Solution

The fourth proportional to 607,266.20, 911,008.65 and 252,316.10 is: 378,519.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,266.20 : 911,008.65 = 252,316.10 : x
  2. Step 2: Convert to fraction form
    607,266.20/911,008.65 = 252,316.10/x
  3. Step 3: Cross multiply
    607,266.20x = 911,008.65 × 252,316.10
  4. Step 4: Simplify right side
    607,266.20x = 229,862,149,634.27
  5. Step 5: Solve for x
    x = 229,862,149,634.27/607,266.20
  6. Step 6: Final answer
    x = 378,519.58

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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.