Home / 454,575.24-627,303.96-263,606.40

Finding the Fourth Proportional to 454,575.24, 627,303.96 and 263,606.40

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Solution

The fourth proportional to 454,575.24, 627,303.96 and 263,606.40 is: 363,771.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,575.24 : 627,303.96 = 263,606.40 : x
  2. Step 2: Convert to fraction form
    454,575.24/627,303.96 = 263,606.40/x
  3. Step 3: Cross multiply
    454,575.24x = 627,303.96 × 263,606.40
  4. Step 4: Simplify right side
    454,575.24x = 165,361,338,601.34
  5. Step 5: Solve for x
    x = 165,361,338,601.34/454,575.24
  6. Step 6: Final answer
    x = 363,771.11

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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.