Home / 448,961.10-619,557.30-245,016.06

Finding the Fourth Proportional to 448,961.10, 619,557.30 and 245,016.06

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Solution

The fourth proportional to 448,961.10, 619,557.30 and 245,016.06 is: 338,117.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,961.10 : 619,557.30 = 245,016.06 : x
  2. Step 2: Convert to fraction form
    448,961.10/619,557.30 = 245,016.06/x
  3. Step 3: Cross multiply
    448,961.10x = 619,557.30 × 245,016.06
  4. Step 4: Simplify right side
    448,961.10x = 151,801,488,590.24
  5. Step 5: Solve for x
    x = 151,801,488,590.24/448,961.10
  6. Step 6: Final answer
    x = 338,117.24

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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.