Home / 460,927.80-691,488.90-194,551.20

Finding the Fourth Proportional to 460,927.80, 691,488.90 and 194,551.20

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Solution

The fourth proportional to 460,927.80, 691,488.90 and 194,551.20 is: 291,867.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,927.80 : 691,488.90 = 194,551.20 : x
  2. Step 2: Convert to fraction form
    460,927.80/691,488.90 = 194,551.20/x
  3. Step 3: Cross multiply
    460,927.80x = 691,488.90 × 194,551.20
  4. Step 4: Simplify right side
    460,927.80x = 134,529,995,281.68
  5. Step 5: Solve for x
    x = 134,529,995,281.68/460,927.80
  6. Step 6: Final answer
    x = 291,867.83

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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.