Home / 454,925.08-627,593.56-263,827.72

Finding the Fourth Proportional to 454,925.08, 627,593.56 and 263,827.72

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Solution

The fourth proportional to 454,925.08, 627,593.56 and 263,827.72 is: 363,964.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,925.08 : 627,593.56 = 263,827.72 : x
  2. Step 2: Convert to fraction form
    454,925.08/627,593.56 = 263,827.72/x
  3. Step 3: Cross multiply
    454,925.08x = 627,593.56 × 263,827.72
  4. Step 4: Simplify right side
    454,925.08x = 165,576,578,021.48
  5. Step 5: Solve for x
    x = 165,576,578,021.48/454,925.08
  6. Step 6: Final answer
    x = 363,964.50

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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.