Home / 219,734.34-328,699.14-175,447.59

Finding the Fourth Proportional to 219,734.34, 328,699.14 and 175,447.59

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Solution

The fourth proportional to 219,734.34, 328,699.14 and 175,447.59 is: 262,450.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,734.34 : 328,699.14 = 175,447.59 : x
  2. Step 2: Convert to fraction form
    219,734.34/328,699.14 = 175,447.59/x
  3. Step 3: Cross multiply
    219,734.34x = 328,699.14 × 175,447.59
  4. Step 4: Simplify right side
    219,734.34x = 57,669,471,948.07
  5. Step 5: Solve for x
    x = 57,669,471,948.07/219,734.34
  6. Step 6: Final answer
    x = 262,450.88

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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.