Home / 374,623.30-562,287.30-197,257.60

Finding the Fourth Proportional to 374,623.30, 562,287.30 and 197,257.60

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Solution

The fourth proportional to 374,623.30, 562,287.30 and 197,257.60 is: 296,071.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,623.30 : 562,287.30 = 197,257.60 : x
  2. Step 2: Convert to fraction form
    374,623.30/562,287.30 = 197,257.60/x
  3. Step 3: Cross multiply
    374,623.30x = 562,287.30 × 197,257.60
  4. Step 4: Simplify right side
    374,623.30x = 110,915,443,308.48
  5. Step 5: Solve for x
    x = 110,915,443,308.48/374,623.30
  6. Step 6: Final answer
    x = 296,071.93

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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.