Home / 676,902.30-1,015,345.62-164,570.34

Finding the Fourth Proportional to 676,902.30, 1,015,345.62 and 164,570.34

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Solution

The fourth proportional to 676,902.30, 1,015,345.62 and 164,570.34 is: 246,853.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,902.30 : 1,015,345.62 = 164,570.34 : x
  2. Step 2: Convert to fraction form
    676,902.30/1,015,345.62 = 164,570.34/x
  3. Step 3: Cross multiply
    676,902.30x = 1,015,345.62 × 164,570.34
  4. Step 4: Simplify right side
    676,902.30x = 167,095,773,900.91
  5. Step 5: Solve for x
    x = 167,095,773,900.91/676,902.30
  6. Step 6: Final answer
    x = 246,853.61

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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.