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Finding the Fourth Proportional to 229,925.05, 347,047.11 and 229,925.05

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Solution

The fourth proportional to 229,925.05, 347,047.11 and 229,925.05 is: 347,047.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,925.05 : 347,047.11 = 229,925.05 : x
  2. Step 2: Convert to fraction form
    229,925.05/347,047.11 = 229,925.05/x
  3. Step 3: Cross multiply
    229,925.05x = 347,047.11 × 229,925.05
  4. Step 4: Simplify right side
    229,925.05x = 79,794,823,251.49
  5. Step 5: Solve for x
    x = 79,794,823,251.49/229,925.05
  6. Step 6: Final answer
    x = 347,047.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.