Home / 237,951.24-328,259.52-142,439.60

Finding the Fourth Proportional to 237,951.24, 328,259.52 and 142,439.60

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Solution

The fourth proportional to 237,951.24, 328,259.52 and 142,439.60 is: 196,498.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,951.24 : 328,259.52 = 142,439.60 : x
  2. Step 2: Convert to fraction form
    237,951.24/328,259.52 = 142,439.60/x
  3. Step 3: Cross multiply
    237,951.24x = 328,259.52 × 142,439.60
  4. Step 4: Simplify right side
    237,951.24x = 46,757,154,724.99
  5. Step 5: Solve for x
    x = 46,757,154,724.99/237,951.24
  6. Step 6: Final answer
    x = 196,498.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.