Home / 454,930.06-627,600.48-263,832.70

Finding the Fourth Proportional to 454,930.06, 627,600.48 and 263,832.70

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Solution

The fourth proportional to 454,930.06, 627,600.48 and 263,832.70 is: 363,971.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,930.06 : 627,600.48 = 263,832.70 : x
  2. Step 2: Convert to fraction form
    454,930.06/627,600.48 = 263,832.70/x
  3. Step 3: Cross multiply
    454,930.06x = 627,600.48 × 263,832.70
  4. Step 4: Simplify right side
    454,930.06x = 165,581,529,159.70
  5. Step 5: Solve for x
    x = 165,581,529,159.70/454,930.06
  6. Step 6: Final answer
    x = 363,971.40

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1.5x scale

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.