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Finding the Fourth Proportional to 229,927.28, 347,050.53 and 229,927.28

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Solution

The fourth proportional to 229,927.28, 347,050.53 and 229,927.28 is: 347,050.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,927.28 : 347,050.53 = 229,927.28 : x
  2. Step 2: Convert to fraction form
    229,927.28/347,050.53 = 229,927.28/x
  3. Step 3: Cross multiply
    229,927.28x = 347,050.53 × 229,927.28
  4. Step 4: Simplify right side
    229,927.28x = 79,796,382,650.21
  5. Step 5: Solve for x
    x = 79,796,382,650.21/229,927.28
  6. Step 6: Final answer
    x = 347,050.53

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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.