Home / 677,376.04-1,016,530.62-234,144.04

Finding the Fourth Proportional to 677,376.04, 1,016,530.62 and 234,144.04

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Solution

The fourth proportional to 677,376.04, 1,016,530.62 and 234,144.04 is: 351,377.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,376.04 : 1,016,530.62 = 234,144.04 : x
  2. Step 2: Convert to fraction form
    677,376.04/1,016,530.62 = 234,144.04/x
  3. Step 3: Cross multiply
    677,376.04x = 1,016,530.62 × 234,144.04
  4. Step 4: Simplify right side
    677,376.04x = 238,014,586,150.51
  5. Step 5: Solve for x
    x = 238,014,586,150.51/677,376.04
  6. Step 6: Final answer
    x = 351,377.33

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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.