Home / 301,020.90-451,555.89-151,184.10

Finding the Fourth Proportional to 301,020.90, 451,555.89 and 151,184.10

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Solution

The fourth proportional to 301,020.90, 451,555.89 and 151,184.10 is: 226,788.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,020.90 : 451,555.89 = 151,184.10 : x
  2. Step 2: Convert to fraction form
    301,020.90/451,555.89 = 151,184.10/x
  3. Step 3: Cross multiply
    301,020.90x = 451,555.89 × 151,184.10
  4. Step 4: Simplify right side
    301,020.90x = 68,268,070,829.35
  5. Step 5: Solve for x
    x = 68,268,070,829.35/301,020.90
  6. Step 6: Final answer
    x = 226,788.47

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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.