Home / 527,226.14-790,876.11-211,683.04

Finding the Fourth Proportional to 527,226.14, 790,876.11 and 211,683.04

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Solution

The fourth proportional to 527,226.14, 790,876.11 and 211,683.04 is: 317,539.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,226.14 : 790,876.11 = 211,683.04 : x
  2. Step 2: Convert to fraction form
    527,226.14/790,876.11 = 211,683.04/x
  3. Step 3: Cross multiply
    527,226.14x = 790,876.11 × 211,683.04
  4. Step 4: Simplify right side
    527,226.14x = 167,415,059,228.17
  5. Step 5: Solve for x
    x = 167,415,059,228.17/527,226.14
  6. Step 6: Final answer
    x = 317,539.38

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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.