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Finding the Fourth Proportional to 254,170.95, 350,468.30 and 162,167.10

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Solution

The fourth proportional to 254,170.95, 350,468.30 and 162,167.10 is: 223,607.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,170.95 : 350,468.30 = 162,167.10 : x
  2. Step 2: Convert to fraction form
    254,170.95/350,468.30 = 162,167.10/x
  3. Step 3: Cross multiply
    254,170.95x = 350,468.30 × 162,167.10
  4. Step 4: Simplify right side
    254,170.95x = 56,834,427,042.09
  5. Step 5: Solve for x
    x = 56,834,427,042.09/254,170.95
  6. Step 6: Final answer
    x = 223,607.09

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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.