Home / 244,475.20-366,928.80-144,510.40

Finding the Fourth Proportional to 244,475.20, 366,928.80 and 144,510.40

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Solution

The fourth proportional to 244,475.20, 366,928.80 and 144,510.40 is: 216,893.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,475.20 : 366,928.80 = 144,510.40 : x
  2. Step 2: Convert to fraction form
    244,475.20/366,928.80 = 144,510.40/x
  3. Step 3: Cross multiply
    244,475.20x = 366,928.80 × 144,510.40
  4. Step 4: Simplify right side
    244,475.20x = 53,025,027,659.52
  5. Step 5: Solve for x
    x = 53,025,027,659.52/244,475.20
  6. Step 6: Final answer
    x = 216,893.28

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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.