Home / 215,766.27-297,885.03-191,826.69

Finding the Fourth Proportional to 215,766.27, 297,885.03 and 191,826.69

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Solution

The fourth proportional to 215,766.27, 297,885.03 and 191,826.69 is: 264,834.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,766.27 : 297,885.03 = 191,826.69 : x
  2. Step 2: Convert to fraction form
    215,766.27/297,885.03 = 191,826.69/x
  3. Step 3: Cross multiply
    215,766.27x = 297,885.03 × 191,826.69
  4. Step 4: Simplify right side
    215,766.27x = 57,142,299,305.45
  5. Step 5: Solve for x
    x = 57,142,299,305.45/215,766.27
  6. Step 6: Final answer
    x = 264,834.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.