Home / 672,346.15-1,008,618.49-240,030.10

Finding the Fourth Proportional to 672,346.15, 1,008,618.49 and 240,030.10

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Solution

The fourth proportional to 672,346.15, 1,008,618.49 and 240,030.10 is: 360,080.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,346.15 : 1,008,618.49 = 240,030.10 : x
  2. Step 2: Convert to fraction form
    672,346.15/1,008,618.49 = 240,030.10/x
  3. Step 3: Cross multiply
    672,346.15x = 1,008,618.49 × 240,030.10
  4. Step 4: Simplify right side
    672,346.15x = 242,098,797,016.55
  5. Step 5: Solve for x
    x = 242,098,797,016.55/672,346.15
  6. Step 6: Final answer
    x = 360,080.59

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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.