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Finding the Fourth Proportional to 235,354.05, 353,323.53 and 234,275.13

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Solution

The fourth proportional to 235,354.05, 353,323.53 and 234,275.13 is: 351,703.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,354.05 : 353,323.53 = 234,275.13 : x
  2. Step 2: Convert to fraction form
    235,354.05/353,323.53 = 234,275.13/x
  3. Step 3: Cross multiply
    235,354.05x = 353,323.53 × 234,275.13
  4. Step 4: Simplify right side
    235,354.05x = 82,774,915,922.81
  5. Step 5: Solve for x
    x = 82,774,915,922.81/235,354.05
  6. Step 6: Final answer
    x = 351,703.81

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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.