Home / 366,929.20-550,366.45-153,642.03

Finding the Fourth Proportional to 366,929.20, 550,366.45 and 153,642.03

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Solution

The fourth proportional to 366,929.20, 550,366.45 and 153,642.03 is: 230,451.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,929.20 : 550,366.45 = 153,642.03 : x
  2. Step 2: Convert to fraction form
    366,929.20/550,366.45 = 153,642.03/x
  3. Step 3: Cross multiply
    366,929.20x = 550,366.45 × 153,642.03
  4. Step 4: Simplify right side
    366,929.20x = 84,559,418,621.89
  5. Step 5: Solve for x
    x = 84,559,418,621.89/366,929.20
  6. Step 6: Final answer
    x = 230,451.59

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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.