Home / 516,204.05-774,306.08-200,734.77

Finding the Fourth Proportional to 516,204.05, 774,306.08 and 200,734.77

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Solution

The fourth proportional to 516,204.05, 774,306.08 and 200,734.77 is: 301,102.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    516,204.05 : 774,306.08 = 200,734.77 : x
  2. Step 2: Convert to fraction form
    516,204.05/774,306.08 = 200,734.77/x
  3. Step 3: Cross multiply
    516,204.05x = 774,306.08 × 200,734.77
  4. Step 4: Simplify right side
    516,204.05x = 155,430,152,878.40
  5. Step 5: Solve for x
    x = 155,430,152,878.40/516,204.05
  6. Step 6: Final answer
    x = 301,102.16

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Similar ratio
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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.