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Finding the Fourth Proportional to 504,211.66, 756,434.97 and 167,227.66

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Solution

The fourth proportional to 504,211.66, 756,434.97 and 167,227.66 is: 250,880.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,211.66 : 756,434.97 = 167,227.66 : x
  2. Step 2: Convert to fraction form
    504,211.66/756,434.97 = 167,227.66/x
  3. Step 3: Cross multiply
    504,211.66x = 756,434.97 × 167,227.66
  4. Step 4: Simplify right side
    504,211.66x = 126,496,849,975.27
  5. Step 5: Solve for x
    x = 126,496,849,975.27/504,211.66
  6. Step 6: Final answer
    x = 250,880.45

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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.