Home / 546,844.68-820,262.10-172,867.80

Finding the Fourth Proportional to 546,844.68, 820,262.10 and 172,867.80

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Solution

The fourth proportional to 546,844.68, 820,262.10 and 172,867.80 is: 259,300.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,844.68 : 820,262.10 = 172,867.80 : x
  2. Step 2: Convert to fraction form
    546,844.68/820,262.10 = 172,867.80/x
  3. Step 3: Cross multiply
    546,844.68x = 820,262.10 × 172,867.80
  4. Step 4: Simplify right side
    546,844.68x = 141,796,904,650.38
  5. Step 5: Solve for x
    x = 141,796,904,650.38/546,844.68
  6. Step 6: Final answer
    x = 259,300.14

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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.