Home / 527,327.64-790,829.87-190,327.14

Finding the Fourth Proportional to 527,327.64, 790,829.87 and 190,327.14

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Solution

The fourth proportional to 527,327.64, 790,829.87 and 190,327.14 is: 285,432.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,327.64 : 790,829.87 = 190,327.14 : x
  2. Step 2: Convert to fraction form
    527,327.64/790,829.87 = 190,327.14/x
  3. Step 3: Cross multiply
    527,327.64x = 790,829.87 × 190,327.14
  4. Step 4: Simplify right side
    527,327.64x = 150,516,386,432.04
  5. Step 5: Solve for x
    x = 150,516,386,432.04/527,327.64
  6. Step 6: Final answer
    x = 285,432.39

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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.