Home / 650,078.01-974,942.30-229,298.49

Finding the Fourth Proportional to 650,078.01, 974,942.30 and 229,298.49

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Solution

The fourth proportional to 650,078.01, 974,942.30 and 229,298.49 is: 343,886.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,078.01 : 974,942.30 = 229,298.49 : x
  2. Step 2: Convert to fraction form
    650,078.01/974,942.30 = 229,298.49/x
  3. Step 3: Cross multiply
    650,078.01x = 974,942.30 × 229,298.49
  4. Step 4: Simplify right side
    650,078.01x = 223,552,796,080.64
  5. Step 5: Solve for x
    x = 223,552,796,080.64/650,078.01
  6. Step 6: Final answer
    x = 343,886.11

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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.