Home / 527,224.19-790,672.71-190,221.17

Finding the Fourth Proportional to 527,224.19, 790,672.71 and 190,221.17

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Solution

The fourth proportional to 527,224.19, 790,672.71 and 190,221.17 is: 285,272.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,224.19 : 790,672.71 = 190,221.17 : x
  2. Step 2: Convert to fraction form
    527,224.19/790,672.71 = 190,221.17/x
  3. Step 3: Cross multiply
    527,224.19x = 790,672.71 × 190,221.17
  4. Step 4: Simplify right side
    527,224.19x = 150,402,684,029.91
  5. Step 5: Solve for x
    x = 150,402,684,029.91/527,224.19
  6. Step 6: Final answer
    x = 285,272.73

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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.