Home / 310,923.60-466,577.40-123,915.60

Finding the Fourth Proportional to 310,923.60, 466,577.40 and 123,915.60

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Solution

The fourth proportional to 310,923.60, 466,577.40 and 123,915.60 is: 185,949.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,923.60 : 466,577.40 = 123,915.60 : x
  2. Step 2: Convert to fraction form
    310,923.60/466,577.40 = 123,915.60/x
  3. Step 3: Cross multiply
    310,923.60x = 466,577.40 × 123,915.60
  4. Step 4: Simplify right side
    310,923.60x = 57,816,218,467.44
  5. Step 5: Solve for x
    x = 57,816,218,467.44/310,923.60
  6. Step 6: Final answer
    x = 185,949.92

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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.