Home / 296,402.13-444,603.51-138,741.30

Finding the Fourth Proportional to 296,402.13, 444,603.51 and 138,741.30

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Solution

The fourth proportional to 296,402.13, 444,603.51 and 138,741.30 is: 208,112.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,402.13 : 444,603.51 = 138,741.30 : x
  2. Step 2: Convert to fraction form
    296,402.13/444,603.51 = 138,741.30/x
  3. Step 3: Cross multiply
    296,402.13x = 444,603.51 × 138,741.30
  4. Step 4: Simplify right side
    296,402.13x = 61,684,868,961.96
  5. Step 5: Solve for x
    x = 61,684,868,961.96/296,402.13
  6. Step 6: Final answer
    x = 208,112.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.