Home / 623,865.09-935,963.43-197,408.50

Finding the Fourth Proportional to 623,865.09, 935,963.43 and 197,408.50

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Solution

The fourth proportional to 623,865.09, 935,963.43 and 197,408.50 is: 296,165.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,865.09 : 935,963.43 = 197,408.50 : x
  2. Step 2: Convert to fraction form
    623,865.09/935,963.43 = 197,408.50/x
  3. Step 3: Cross multiply
    623,865.09x = 935,963.43 × 197,408.50
  4. Step 4: Simplify right side
    623,865.09x = 184,767,131,104.30
  5. Step 5: Solve for x
    x = 184,767,131,104.30/623,865.09
  6. Step 6: Final answer
    x = 296,165.20

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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.