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Finding the Fourth Proportional to 295,412.52, 443,263.38 and 183,062.70

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Solution

The fourth proportional to 295,412.52, 443,263.38 and 183,062.70 is: 274,683.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,412.52 : 443,263.38 = 183,062.70 : x
  2. Step 2: Convert to fraction form
    295,412.52/443,263.38 = 183,062.70/x
  3. Step 3: Cross multiply
    295,412.52x = 443,263.38 × 183,062.70
  4. Step 4: Simplify right side
    295,412.52x = 81,144,991,153.93
  5. Step 5: Solve for x
    x = 81,144,991,153.93/295,412.52
  6. Step 6: Final answer
    x = 274,683.66

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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.