Home / 454,927.56-627,597.03-263,830.20

Finding the Fourth Proportional to 454,927.56, 627,597.03 and 263,830.20

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Solution

The fourth proportional to 454,927.56, 627,597.03 and 263,830.20 is: 363,967.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,927.56 : 627,597.03 = 263,830.20 : x
  2. Step 2: Convert to fraction form
    454,927.56/627,597.03 = 263,830.20/x
  3. Step 3: Cross multiply
    454,927.56x = 627,597.03 × 263,830.20
  4. Step 4: Simplify right side
    454,927.56x = 165,579,049,944.31
  5. Step 5: Solve for x
    x = 165,579,049,944.31/454,927.56
  6. Step 6: Final answer
    x = 363,967.95

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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.