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Finding the Fourth Proportional to 244,220.40, 366,330.60 and 155,865.60

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Solution

The fourth proportional to 244,220.40, 366,330.60 and 155,865.60 is: 233,798.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,220.40 : 366,330.60 = 155,865.60 : x
  2. Step 2: Convert to fraction form
    244,220.40/366,330.60 = 155,865.60/x
  3. Step 3: Cross multiply
    244,220.40x = 366,330.60 × 155,865.60
  4. Step 4: Simplify right side
    244,220.40x = 57,098,338,767.36
  5. Step 5: Solve for x
    x = 57,098,338,767.36/244,220.40
  6. Step 6: Final answer
    x = 233,798.40

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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.