Home / 267,948.25-369,692.82-172,510.20

Finding the Fourth Proportional to 267,948.25, 369,692.82 and 172,510.20

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Solution

The fourth proportional to 267,948.25, 369,692.82 and 172,510.20 is: 238,015.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,948.25 : 369,692.82 = 172,510.20 : x
  2. Step 2: Convert to fraction form
    267,948.25/369,692.82 = 172,510.20/x
  3. Step 3: Cross multiply
    267,948.25x = 369,692.82 × 172,510.20
  4. Step 4: Simplify right side
    267,948.25x = 63,775,782,316.76
  5. Step 5: Solve for x
    x = 63,775,782,316.76/267,948.25
  6. Step 6: Final answer
    x = 238,015.30

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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.