Home / 453,766.05-680,621.54-200,972.34

Finding the Fourth Proportional to 453,766.05, 680,621.54 and 200,972.34

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Solution

The fourth proportional to 453,766.05, 680,621.54 and 200,972.34 is: 301,446.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,766.05 : 680,621.54 = 200,972.34 : x
  2. Step 2: Convert to fraction form
    453,766.05/680,621.54 = 200,972.34/x
  3. Step 3: Cross multiply
    453,766.05x = 680,621.54 × 200,972.34
  4. Step 4: Simplify right side
    453,766.05x = 136,786,102,543.34
  5. Step 5: Solve for x
    x = 136,786,102,543.34/453,766.05
  6. Step 6: Final answer
    x = 301,446.31

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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.