Home / 320,251.10-441,948.28-175,057.10

Finding the Fourth Proportional to 320,251.10, 441,948.28 and 175,057.10

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Solution

The fourth proportional to 320,251.10, 441,948.28 and 175,057.10 is: 241,579.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,251.10 : 441,948.28 = 175,057.10 : x
  2. Step 2: Convert to fraction form
    320,251.10/441,948.28 = 175,057.10/x
  3. Step 3: Cross multiply
    320,251.10x = 441,948.28 × 175,057.10
  4. Step 4: Simplify right side
    320,251.10x = 77,366,184,246.79
  5. Step 5: Solve for x
    x = 77,366,184,246.79/320,251.10
  6. Step 6: Final answer
    x = 241,579.76

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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.