Home / 329,320.29-454,456.08-186,077.28

Finding the Fourth Proportional to 329,320.29, 454,456.08 and 186,077.28

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Solution

The fourth proportional to 329,320.29, 454,456.08 and 186,077.28 is: 256,783.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,320.29 : 454,456.08 = 186,077.28 : x
  2. Step 2: Convert to fraction form
    329,320.29/454,456.08 = 186,077.28/x
  3. Step 3: Cross multiply
    329,320.29x = 454,456.08 × 186,077.28
  4. Step 4: Simplify right side
    329,320.29x = 84,563,951,245.86
  5. Step 5: Solve for x
    x = 84,563,951,245.86/329,320.29
  6. Step 6: Final answer
    x = 256,783.30

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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.