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Finding the Fourth Proportional to 504,312.29, 756,586.71 and 200,724.82

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Solution

The fourth proportional to 504,312.29, 756,586.71 and 200,724.82 is: 301,134.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,312.29 : 756,586.71 = 200,724.82 : x
  2. Step 2: Convert to fraction form
    504,312.29/756,586.71 = 200,724.82/x
  3. Step 3: Cross multiply
    504,312.29x = 756,586.71 × 200,724.82
  4. Step 4: Simplify right side
    504,312.29x = 151,865,728,534.96
  5. Step 5: Solve for x
    x = 151,865,728,534.96/504,312.29
  6. Step 6: Final answer
    x = 301,134.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.