Home / 623,716.20-935,595.90-197,256.60

Finding the Fourth Proportional to 623,716.20, 935,595.90 and 197,256.60

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Solution

The fourth proportional to 623,716.20, 935,595.90 and 197,256.60 is: 295,891.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,716.20 : 935,595.90 = 197,256.60 : x
  2. Step 2: Convert to fraction form
    623,716.20/935,595.90 = 197,256.60/x
  3. Step 3: Cross multiply
    623,716.20x = 935,595.90 × 197,256.60
  4. Step 4: Simplify right side
    623,716.20x = 184,552,466,207.94
  5. Step 5: Solve for x
    x = 184,552,466,207.94/623,716.20
  6. Step 6: Final answer
    x = 295,891.73

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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.