Home / 454,696.54-627,518.60-250,787.35

Finding the Fourth Proportional to 454,696.54, 627,518.60 and 250,787.35

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Solution

The fourth proportional to 454,696.54, 627,518.60 and 250,787.35 is: 346,107.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,696.54 : 627,518.60 = 250,787.35 : x
  2. Step 2: Convert to fraction form
    454,696.54/627,518.60 = 250,787.35/x
  3. Step 3: Cross multiply
    454,696.54x = 627,518.60 × 250,787.35
  4. Step 4: Simplify right side
    454,696.54x = 157,373,726,769.71
  5. Step 5: Solve for x
    x = 157,373,726,769.71/454,696.54
  6. Step 6: Final answer
    x = 346,107.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.