Home / 527,301.14-790,952.84-190,579.50

Finding the Fourth Proportional to 527,301.14, 790,952.84 and 190,579.50

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Solution

The fourth proportional to 527,301.14, 790,952.84 and 190,579.50 is: 285,869.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,301.14 : 790,952.84 = 190,579.50 : x
  2. Step 2: Convert to fraction form
    527,301.14/790,952.84 = 190,579.50/x
  3. Step 3: Cross multiply
    527,301.14x = 790,952.84 × 190,579.50
  4. Step 4: Simplify right side
    527,301.14x = 150,739,396,770.78
  5. Step 5: Solve for x
    x = 150,739,396,770.78/527,301.14
  6. Step 6: Final answer
    x = 285,869.66

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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.