Home / 434,819.52-652,200.12-119,250

Finding the Fourth Proportional to 434,819.52, 652,200.12 and 119,250

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Solution

The fourth proportional to 434,819.52, 652,200.12 and 119,250 is: 178,867.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,819.52 : 652,200.12 = 119,250 : x
  2. Step 2: Convert to fraction form
    434,819.52/652,200.12 = 119,250/x
  3. Step 3: Cross multiply
    434,819.52x = 652,200.12 × 119,250
  4. Step 4: Simplify right side
    434,819.52x = 77,774,864,310
  5. Step 5: Solve for x
    x = 77,774,864,310/434,819.52
  6. Step 6: Final answer
    x = 178,867.00

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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.