Home / 677,356.04-1,016,500.62-234,124.04

Finding the Fourth Proportional to 677,356.04, 1,016,500.62 and 234,124.04

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Solution

The fourth proportional to 677,356.04, 1,016,500.62 and 234,124.04 is: 351,347.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,356.04 : 1,016,500.62 = 234,124.04 : x
  2. Step 2: Convert to fraction form
    677,356.04/1,016,500.62 = 234,124.04/x
  3. Step 3: Cross multiply
    677,356.04x = 1,016,500.62 × 234,124.04
  4. Step 4: Simplify right side
    677,356.04x = 237,987,231,816.91
  5. Step 5: Solve for x
    x = 237,987,231,816.91/677,356.04
  6. Step 6: Final answer
    x = 351,347.32

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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.