Home / 459,540.15-633,462.57-323,202.57

Finding the Fourth Proportional to 459,540.15, 633,462.57 and 323,202.57

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Solution

The fourth proportional to 459,540.15, 633,462.57 and 323,202.57 is: 445,525.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,540.15 : 633,462.57 = 323,202.57 : x
  2. Step 2: Convert to fraction form
    459,540.15/633,462.57 = 323,202.57/x
  3. Step 3: Cross multiply
    459,540.15x = 633,462.57 × 323,202.57
  4. Step 4: Simplify right side
    459,540.15x = 204,736,730,622.81
  5. Step 5: Solve for x
    x = 204,736,730,622.81/459,540.15
  6. Step 6: Final answer
    x = 445,525.23

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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.