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Finding the Fourth Proportional to 329,337.38, 454,473.95 and 186,094.35

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Solution

The fourth proportional to 329,337.38, 454,473.95 and 186,094.35 is: 256,803.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,337.38 : 454,473.95 = 186,094.35 : x
  2. Step 2: Convert to fraction form
    329,337.38/454,473.95 = 186,094.35/x
  3. Step 3: Cross multiply
    329,337.38x = 454,473.95 × 186,094.35
  4. Step 4: Simplify right side
    329,337.38x = 84,575,034,317.18
  5. Step 5: Solve for x
    x = 84,575,034,317.18/329,337.38
  6. Step 6: Final answer
    x = 256,803.63

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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.