Home / 623,735.28-935,718.25-197,378.43

Finding the Fourth Proportional to 623,735.28, 935,718.25 and 197,378.43

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Solution

The fourth proportional to 623,735.28, 935,718.25 and 197,378.43 is: 296,104.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,735.28 : 935,718.25 = 197,378.43 : x
  2. Step 2: Convert to fraction form
    623,735.28/935,718.25 = 197,378.43/x
  3. Step 3: Cross multiply
    623,735.28x = 935,718.25 × 197,378.43
  4. Step 4: Simplify right side
    623,735.28x = 184,690,599,107.35
  5. Step 5: Solve for x
    x = 184,690,599,107.35/623,735.28
  6. Step 6: Final answer
    x = 296,104.14

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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.