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Finding the Fourth Proportional to 244,225.70, 366,338.55 and 169,430.30

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Solution

The fourth proportional to 244,225.70, 366,338.55 and 169,430.30 is: 254,145.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,225.70 : 366,338.55 = 169,430.30 : x
  2. Step 2: Convert to fraction form
    244,225.70/366,338.55 = 169,430.30/x
  3. Step 3: Cross multiply
    244,225.70x = 366,338.55 × 169,430.30
  4. Step 4: Simplify right side
    244,225.70x = 62,068,850,428.07
  5. Step 5: Solve for x
    x = 62,068,850,428.07/244,225.70
  6. Step 6: Final answer
    x = 254,145.45

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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.