Home / 323,646.32-446,449.03-202,577.42

Finding the Fourth Proportional to 323,646.32, 446,449.03 and 202,577.42

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Solution

The fourth proportional to 323,646.32, 446,449.03 and 202,577.42 is: 279,442.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,646.32 : 446,449.03 = 202,577.42 : x
  2. Step 2: Convert to fraction form
    323,646.32/446,449.03 = 202,577.42/x
  3. Step 3: Cross multiply
    323,646.32x = 446,449.03 × 202,577.42
  4. Step 4: Simplify right side
    323,646.32x = 90,440,492,658.90
  5. Step 5: Solve for x
    x = 90,440,492,658.90/323,646.32
  6. Step 6: Final answer
    x = 279,442.36

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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.