Home / 179,412.78-267,510.38-172,929.80

Finding the Fourth Proportional to 179,412.78, 267,510.38 and 172,929.80

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Solution

The fourth proportional to 179,412.78, 267,510.38 and 172,929.80 is: 257,844.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,412.78 : 267,510.38 = 172,929.80 : x
  2. Step 2: Convert to fraction form
    179,412.78/267,510.38 = 172,929.80/x
  3. Step 3: Cross multiply
    179,412.78x = 267,510.38 × 172,929.80
  4. Step 4: Simplify right side
    179,412.78x = 46,260,516,511.32
  5. Step 5: Solve for x
    x = 46,260,516,511.32/179,412.78
  6. Step 6: Final answer
    x = 257,844.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.