Home / 416,014.80-623,456.82-175,929.18

Finding the Fourth Proportional to 416,014.80, 623,456.82 and 175,929.18

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Solution

The fourth proportional to 416,014.80, 623,456.82 and 175,929.18 is: 263,654.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,014.80 : 623,456.82 = 175,929.18 : x
  2. Step 2: Convert to fraction form
    416,014.80/623,456.82 = 175,929.18/x
  3. Step 3: Cross multiply
    416,014.80x = 623,456.82 × 175,929.18
  4. Step 4: Simplify right side
    416,014.80x = 109,684,247,108.01
  5. Step 5: Solve for x
    x = 109,684,247,108.01/416,014.80
  6. Step 6: Final answer
    x = 263,654.68

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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.