Home / 310,584.64-465,877.12-247,961.92

Finding the Fourth Proportional to 310,584.64, 465,877.12 and 247,961.92

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Solution

The fourth proportional to 310,584.64, 465,877.12 and 247,961.92 is: 371,943.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,584.64 : 465,877.12 = 247,961.92 : x
  2. Step 2: Convert to fraction form
    310,584.64/465,877.12 = 247,961.92/x
  3. Step 3: Cross multiply
    310,584.64x = 465,877.12 × 247,961.92
  4. Step 4: Simplify right side
    310,584.64x = 115,519,785,159.27
  5. Step 5: Solve for x
    x = 115,519,785,159.27/310,584.64
  6. Step 6: Final answer
    x = 371,943.01

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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.