Home / 677,902.08-1,016,840.30-165,575.46

Finding the Fourth Proportional to 677,902.08, 1,016,840.30 and 165,575.46

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Solution

The fourth proportional to 677,902.08, 1,016,840.30 and 165,575.46 is: 248,360.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,902.08 : 1,016,840.30 = 165,575.46 : x
  2. Step 2: Convert to fraction form
    677,902.08/1,016,840.30 = 165,575.46/x
  3. Step 3: Cross multiply
    677,902.08x = 1,016,840.30 × 165,575.46
  4. Step 4: Simplify right side
    677,902.08x = 168,363,800,419.04
  5. Step 5: Solve for x
    x = 168,363,800,419.04/677,902.08
  6. Step 6: Final answer
    x = 248,360.06

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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.