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Finding the Fourth Proportional to 325,672.30, 488,485.04 and 101,026.90

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Solution

The fourth proportional to 325,672.30, 488,485.04 and 101,026.90 is: 151,533.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,672.30 : 488,485.04 = 101,026.90 : x
  2. Step 2: Convert to fraction form
    325,672.30/488,485.04 = 101,026.90/x
  3. Step 3: Cross multiply
    325,672.30x = 488,485.04 × 101,026.90
  4. Step 4: Simplify right side
    325,672.30x = 49,350,129,287.58
  5. Step 5: Solve for x
    x = 49,350,129,287.58/325,672.30
  6. Step 6: Final answer
    x = 151,533.09

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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.