Home / 434,775.30-652,162.95-222,198.90

Finding the Fourth Proportional to 434,775.30, 652,162.95 and 222,198.90

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Solution

The fourth proportional to 434,775.30, 652,162.95 and 222,198.90 is: 333,298.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,775.30 : 652,162.95 = 222,198.90 : x
  2. Step 2: Convert to fraction form
    434,775.30/652,162.95 = 222,198.90/x
  3. Step 3: Cross multiply
    434,775.30x = 652,162.95 × 222,198.90
  4. Step 4: Simplify right side
    434,775.30x = 144,909,890,110.76
  5. Step 5: Solve for x
    x = 144,909,890,110.76/434,775.30
  6. Step 6: Final answer
    x = 333,298.35

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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.