Home / 682,303.20-1,023,454.80-232,874.70

Finding the Fourth Proportional to 682,303.20, 1,023,454.80 and 232,874.70

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Solution

The fourth proportional to 682,303.20, 1,023,454.80 and 232,874.70 is: 349,312.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,303.20 : 1,023,454.80 = 232,874.70 : x
  2. Step 2: Convert to fraction form
    682,303.20/1,023,454.80 = 232,874.70/x
  3. Step 3: Cross multiply
    682,303.20x = 1,023,454.80 × 232,874.70
  4. Step 4: Simplify right side
    682,303.20x = 238,336,729,513.56
  5. Step 5: Solve for x
    x = 238,336,729,513.56/682,303.20
  6. Step 6: Final answer
    x = 349,312.05

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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.