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Finding the Fourth Proportional to 410,003.34, 565,818.66 and 237,908.31

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Solution

The fourth proportional to 410,003.34, 565,818.66 and 237,908.31 is: 328,321.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,003.34 : 565,818.66 = 237,908.31 : x
  2. Step 2: Convert to fraction form
    410,003.34/565,818.66 = 237,908.31/x
  3. Step 3: Cross multiply
    410,003.34x = 565,818.66 × 237,908.31
  4. Step 4: Simplify right side
    410,003.34x = 134,612,961,167.07
  5. Step 5: Solve for x
    x = 134,612,961,167.07/410,003.34
  6. Step 6: Final answer
    x = 328,321.62

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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.