Home / 623,333.20-934,407.92-202,314.64

Finding the Fourth Proportional to 623,333.20, 934,407.92 and 202,314.64

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Solution

The fourth proportional to 623,333.20, 934,407.92 and 202,314.64 is: 303,279.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,333.20 : 934,407.92 = 202,314.64 : x
  2. Step 2: Convert to fraction form
    623,333.20/934,407.92 = 202,314.64/x
  3. Step 3: Cross multiply
    623,333.20x = 934,407.92 × 202,314.64
  4. Step 4: Simplify right side
    623,333.20x = 189,044,401,947.95
  5. Step 5: Solve for x
    x = 189,044,401,947.95/623,333.20
  6. Step 6: Final answer
    x = 303,279.85

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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.