Home / 730,176.60-1,095,181.89-197,739.15

Finding the Fourth Proportional to 730,176.60, 1,095,181.89 and 197,739.15

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Solution

The fourth proportional to 730,176.60, 1,095,181.89 and 197,739.15 is: 296,586.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,176.60 : 1,095,181.89 = 197,739.15 : x
  2. Step 2: Convert to fraction form
    730,176.60/1,095,181.89 = 197,739.15/x
  3. Step 3: Cross multiply
    730,176.60x = 1,095,181.89 × 197,739.15
  4. Step 4: Simplify right side
    730,176.60x = 216,560,336,023.99
  5. Step 5: Solve for x
    x = 216,560,336,023.99/730,176.60
  6. Step 6: Final answer
    x = 296,586.25

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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.