Home / 492,788.20-738,966.30-226,460.20

Finding the Fourth Proportional to 492,788.20, 738,966.30 and 226,460.20

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Solution

The fourth proportional to 492,788.20, 738,966.30 and 226,460.20 is: 339,591.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,788.20 : 738,966.30 = 226,460.20 : x
  2. Step 2: Convert to fraction form
    492,788.20/738,966.30 = 226,460.20/x
  3. Step 3: Cross multiply
    492,788.20x = 738,966.30 × 226,460.20
  4. Step 4: Simplify right side
    492,788.20x = 167,346,456,091.26
  5. Step 5: Solve for x
    x = 167,346,456,091.26/492,788.20
  6. Step 6: Final answer
    x = 339,591.04

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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.