Home / 682,326.34-1,023,475.50-303,144.28

Finding the Fourth Proportional to 682,326.34, 1,023,475.50 and 303,144.28

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Solution

The fourth proportional to 682,326.34, 1,023,475.50 and 303,144.28 is: 454,710.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,326.34 : 1,023,475.50 = 303,144.28 : x
  2. Step 2: Convert to fraction form
    682,326.34/1,023,475.50 = 303,144.28/x
  3. Step 3: Cross multiply
    682,326.34x = 1,023,475.50 × 303,144.28
  4. Step 4: Simplify right side
    682,326.34x = 310,260,740,986.45
  5. Step 5: Solve for x
    x = 310,260,740,986.45/682,326.34
  6. Step 6: Final answer
    x = 454,710.19

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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.