Home / 527,250.35-790,712.10-190,247.42

Finding the Fourth Proportional to 527,250.35, 790,712.10 and 190,247.42

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Solution

The fourth proportional to 527,250.35, 790,712.10 and 190,247.42 is: 285,312.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,250.35 : 790,712.10 = 190,247.42 : x
  2. Step 2: Convert to fraction form
    527,250.35/790,712.10 = 190,247.42/x
  3. Step 3: Cross multiply
    527,250.35x = 790,712.10 × 190,247.42
  4. Step 4: Simplify right side
    527,250.35x = 150,430,933,034.22
  5. Step 5: Solve for x
    x = 150,430,933,034.22/527,250.35
  6. Step 6: Final answer
    x = 285,312.16

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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.