Home / 454,674.90-627,436.98-250,734.42

Finding the Fourth Proportional to 454,674.90, 627,436.98 and 250,734.42

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Solution

The fourth proportional to 454,674.90, 627,436.98 and 250,734.42 is: 346,005.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,674.90 : 627,436.98 = 250,734.42 : x
  2. Step 2: Convert to fraction form
    454,674.90/627,436.98 = 250,734.42/x
  3. Step 3: Cross multiply
    454,674.90x = 627,436.98 × 250,734.42
  4. Step 4: Simplify right side
    454,674.90x = 157,320,047,266.85
  5. Step 5: Solve for x
    x = 157,320,047,266.85/454,674.90
  6. Step 6: Final answer
    x = 346,005.57

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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.