Home / 454,926.06-627,594.96-263,828.70

Finding the Fourth Proportional to 454,926.06, 627,594.96 and 263,828.70

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Solution

The fourth proportional to 454,926.06, 627,594.96 and 263,828.70 is: 363,965.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,926.06 : 627,594.96 = 263,828.70 : x
  2. Step 2: Convert to fraction form
    454,926.06/627,594.96 = 263,828.70/x
  3. Step 3: Cross multiply
    454,926.06x = 627,594.96 × 263,828.70
  4. Step 4: Simplify right side
    454,926.06x = 165,577,562,423.35
  5. Step 5: Solve for x
    x = 165,577,562,423.35/454,926.06
  6. Step 6: Final answer
    x = 363,965.88

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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.