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Finding the Fourth Proportional to 244,223.70, 366,335.55 and 169,428.30

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Solution

The fourth proportional to 244,223.70, 366,335.55 and 169,428.30 is: 254,142.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,223.70 : 366,335.55 = 169,428.30 : x
  2. Step 2: Convert to fraction form
    244,223.70/366,335.55 = 169,428.30/x
  3. Step 3: Cross multiply
    244,223.70x = 366,335.55 × 169,428.30
  4. Step 4: Simplify right side
    244,223.70x = 62,067,609,466.07
  5. Step 5: Solve for x
    x = 62,067,609,466.07/244,223.70
  6. Step 6: Final answer
    x = 254,142.45

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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.