Home / 623,734.28-935,716.75-197,377.43

Finding the Fourth Proportional to 623,734.28, 935,716.75 and 197,377.43

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Solution

The fourth proportional to 623,734.28, 935,716.75 and 197,377.43 is: 296,102.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,734.28 : 935,716.75 = 197,377.43 : x
  2. Step 2: Convert to fraction form
    623,734.28/935,716.75 = 197,377.43/x
  3. Step 3: Cross multiply
    623,734.28x = 935,716.75 × 197,377.43
  4. Step 4: Simplify right side
    623,734.28x = 184,689,370,392.98
  5. Step 5: Solve for x
    x = 184,689,370,392.98/623,734.28
  6. Step 6: Final answer
    x = 296,102.65

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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.