Home / 743,929.80-1,115,894.70-182,964.30

Finding the Fourth Proportional to 743,929.80, 1,115,894.70 and 182,964.30

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Solution

The fourth proportional to 743,929.80, 1,115,894.70 and 182,964.30 is: 274,446.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,929.80 : 1,115,894.70 = 182,964.30 : x
  2. Step 2: Convert to fraction form
    743,929.80/1,115,894.70 = 182,964.30/x
  3. Step 3: Cross multiply
    743,929.80x = 1,115,894.70 × 182,964.30
  4. Step 4: Simplify right side
    743,929.80x = 204,168,892,659.21
  5. Step 5: Solve for x
    x = 204,168,892,659.21/743,929.80
  6. Step 6: Final answer
    x = 274,446.45

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Similar ratio
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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.