Home / 229,188.45-344,343.12-216,442.15

Finding the Fourth Proportional to 229,188.45, 344,343.12 and 216,442.15

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Solution

The fourth proportional to 229,188.45, 344,343.12 and 216,442.15 is: 325,192.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,188.45 : 344,343.12 = 216,442.15 : x
  2. Step 2: Convert to fraction form
    229,188.45/344,343.12 = 216,442.15/x
  3. Step 3: Cross multiply
    229,188.45x = 344,343.12 × 216,442.15
  4. Step 4: Simplify right side
    229,188.45x = 74,530,365,230.51
  5. Step 5: Solve for x
    x = 74,530,365,230.51/229,188.45
  6. Step 6: Final answer
    x = 325,192.51

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1.5x scale

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.