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Finding the Fourth Proportional to 244,602.40, 366,903.60 and 225,356.80

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Solution

The fourth proportional to 244,602.40, 366,903.60 and 225,356.80 is: 338,035.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,602.40 : 366,903.60 = 225,356.80 : x
  2. Step 2: Convert to fraction form
    244,602.40/366,903.60 = 225,356.80/x
  3. Step 3: Cross multiply
    244,602.40x = 366,903.60 × 225,356.80
  4. Step 4: Simplify right side
    244,602.40x = 82,684,221,204.48
  5. Step 5: Solve for x
    x = 82,684,221,204.48/244,602.40
  6. Step 6: Final answer
    x = 338,035.20

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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.