Home / 495,350.10-743,025.15-416,618.10

Finding the Fourth Proportional to 495,350.10, 743,025.15 and 416,618.10

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Solution

The fourth proportional to 495,350.10, 743,025.15 and 416,618.10 is: 624,927.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,350.10 : 743,025.15 = 416,618.10 : x
  2. Step 2: Convert to fraction form
    495,350.10/743,025.15 = 416,618.10/x
  3. Step 3: Cross multiply
    495,350.10x = 743,025.15 × 416,618.10
  4. Step 4: Simplify right side
    495,350.10x = 309,557,726,245.22
  5. Step 5: Solve for x
    x = 309,557,726,245.22/495,350.10
  6. Step 6: Final answer
    x = 624,927.15

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Similar ratio
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1.5x scale

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.