Home / 416,344.28-623,570.54-325,822.85

Finding the Fourth Proportional to 416,344.28, 623,570.54 and 325,822.85

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Solution

The fourth proportional to 416,344.28, 623,570.54 and 325,822.85 is: 487,994.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,344.28 : 623,570.54 = 325,822.85 : x
  2. Step 2: Convert to fraction form
    416,344.28/623,570.54 = 325,822.85/x
  3. Step 3: Cross multiply
    416,344.28x = 623,570.54 × 325,822.85
  4. Step 4: Simplify right side
    416,344.28x = 203,173,532,892.32
  5. Step 5: Solve for x
    x = 203,173,532,892.32/416,344.28
  6. Step 6: Final answer
    x = 487,994.05

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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.