Home / 307,968.20-462,000.90-97,627.40

Finding the Fourth Proportional to 307,968.20, 462,000.90 and 97,627.40

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Solution

The fourth proportional to 307,968.20, 462,000.90 and 97,627.40 is: 146,456.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,968.20 : 462,000.90 = 97,627.40 : x
  2. Step 2: Convert to fraction form
    307,968.20/462,000.90 = 97,627.40/x
  3. Step 3: Cross multiply
    307,968.20x = 462,000.90 × 97,627.40
  4. Step 4: Simplify right side
    307,968.20x = 45,103,946,664.66
  5. Step 5: Solve for x
    x = 45,103,946,664.66/307,968.20
  6. Step 6: Final answer
    x = 146,456.51

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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.