Home / 299,730.35-449,210.07-141,610.25

Finding the Fourth Proportional to 299,730.35, 449,210.07 and 141,610.25

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Solution

The fourth proportional to 299,730.35, 449,210.07 and 141,610.25 is: 212,233.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,730.35 : 449,210.07 = 141,610.25 : x
  2. Step 2: Convert to fraction form
    299,730.35/449,210.07 = 141,610.25/x
  3. Step 3: Cross multiply
    299,730.35x = 449,210.07 × 141,610.25
  4. Step 4: Simplify right side
    299,730.35x = 63,612,749,607.17
  5. Step 5: Solve for x
    x = 63,612,749,607.17/299,730.35
  6. Step 6: Final answer
    x = 212,233.26

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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.