Home / 592,077.40-888,245.70-192,650.20

Finding the Fourth Proportional to 592,077.40, 888,245.70 and 192,650.20

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Solution

The fourth proportional to 592,077.40, 888,245.70 and 192,650.20 is: 289,017.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,077.40 : 888,245.70 = 192,650.20 : x
  2. Step 2: Convert to fraction form
    592,077.40/888,245.70 = 192,650.20/x
  3. Step 3: Cross multiply
    592,077.40x = 888,245.70 × 192,650.20
  4. Step 4: Simplify right side
    592,077.40x = 171,120,711,754.14
  5. Step 5: Solve for x
    x = 171,120,711,754.14/592,077.40
  6. Step 6: Final answer
    x = 289,017.47

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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.