Home / 776,777.70-1,165,166.55-244,461.90

Finding the Fourth Proportional to 776,777.70, 1,165,166.55 and 244,461.90

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Solution

The fourth proportional to 776,777.70, 1,165,166.55 and 244,461.90 is: 366,692.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,777.70 : 1,165,166.55 = 244,461.90 : x
  2. Step 2: Convert to fraction form
    776,777.70/1,165,166.55 = 244,461.90/x
  3. Step 3: Cross multiply
    776,777.70x = 1,165,166.55 × 244,461.90
  4. Step 4: Simplify right side
    776,777.70x = 284,838,828,629.45
  5. Step 5: Solve for x
    x = 284,838,828,629.45/776,777.70
  6. Step 6: Final answer
    x = 366,692.85

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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.