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Finding the Fourth Proportional to 244,300.40, 366,450.60 and 155,945.60

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Solution

The fourth proportional to 244,300.40, 366,450.60 and 155,945.60 is: 233,918.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,300.40 : 366,450.60 = 155,945.60 : x
  2. Step 2: Convert to fraction form
    244,300.40/366,450.60 = 155,945.60/x
  3. Step 3: Cross multiply
    244,300.40x = 366,450.60 × 155,945.60
  4. Step 4: Simplify right side
    244,300.40x = 57,146,358,687.36
  5. Step 5: Solve for x
    x = 57,146,358,687.36/244,300.40
  6. Step 6: Final answer
    x = 233,918.40

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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.