Home / 320,212.14-441,854.46-176,952.69

Finding the Fourth Proportional to 320,212.14, 441,854.46 and 176,952.69

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Solution

The fourth proportional to 320,212.14, 441,854.46 and 176,952.69 is: 244,173.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,212.14 : 441,854.46 = 176,952.69 : x
  2. Step 2: Convert to fraction form
    320,212.14/441,854.46 = 176,952.69/x
  3. Step 3: Cross multiply
    320,212.14x = 441,854.46 × 176,952.69
  4. Step 4: Simplify right side
    320,212.14x = 78,187,335,285.50
  5. Step 5: Solve for x
    x = 78,187,335,285.50/320,212.14
  6. Step 6: Final answer
    x = 244,173.55

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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.