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Finding the Fourth Proportional to 503,195.63, 754,244.46 and 247,204.40

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Solution

The fourth proportional to 503,195.63, 754,244.46 and 247,204.40 is: 370,536.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,195.63 : 754,244.46 = 247,204.40 : x
  2. Step 2: Convert to fraction form
    503,195.63/754,244.46 = 247,204.40/x
  3. Step 3: Cross multiply
    503,195.63x = 754,244.46 × 247,204.40
  4. Step 4: Simplify right side
    503,195.63x = 186,452,545,416.40
  5. Step 5: Solve for x
    x = 186,452,545,416.40/503,195.63
  6. Step 6: Final answer
    x = 370,536.90

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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.