Home / 301,220.08-451,948.44-132,622.14

Finding the Fourth Proportional to 301,220.08, 451,948.44 and 132,622.14

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Solution

The fourth proportional to 301,220.08, 451,948.44 and 132,622.14 is: 198,985.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,220.08 : 451,948.44 = 132,622.14 : x
  2. Step 2: Convert to fraction form
    301,220.08/451,948.44 = 132,622.14/x
  3. Step 3: Cross multiply
    301,220.08x = 451,948.44 × 132,622.14
  4. Step 4: Simplify right side
    301,220.08x = 59,938,369,282.46
  5. Step 5: Solve for x
    x = 59,938,369,282.46/301,220.08
  6. Step 6: Final answer
    x = 198,985.30

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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.