Home / 692,826.96-1,039,306.68-194,189.52

Finding the Fourth Proportional to 692,826.96, 1,039,306.68 and 194,189.52

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Solution

The fourth proportional to 692,826.96, 1,039,306.68 and 194,189.52 is: 291,302.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,826.96 : 1,039,306.68 = 194,189.52 : x
  2. Step 2: Convert to fraction form
    692,826.96/1,039,306.68 = 194,189.52/x
  3. Step 3: Cross multiply
    692,826.96x = 1,039,306.68 × 194,189.52
  4. Step 4: Simplify right side
    692,826.96x = 201,822,465,321.99
  5. Step 5: Solve for x
    x = 201,822,465,321.99/692,826.96
  6. Step 6: Final answer
    x = 291,302.85

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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.