Home / 584,966.30-807,179.28-343,160.64

Finding the Fourth Proportional to 584,966.30, 807,179.28 and 343,160.64

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Solution

The fourth proportional to 584,966.30, 807,179.28 and 343,160.64 is: 473,518.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,966.30 : 807,179.28 = 343,160.64 : x
  2. Step 2: Convert to fraction form
    584,966.30/807,179.28 = 343,160.64/x
  3. Step 3: Cross multiply
    584,966.30x = 807,179.28 × 343,160.64
  4. Step 4: Simplify right side
    584,966.30x = 276,992,161,195.39
  5. Step 5: Solve for x
    x = 276,992,161,195.39/584,966.30
  6. Step 6: Final answer
    x = 473,518.15

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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.