Home / 675,348.75-1,012,690.26-237,131.33

Finding the Fourth Proportional to 675,348.75, 1,012,690.26 and 237,131.33

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Solution

The fourth proportional to 675,348.75, 1,012,690.26 and 237,131.33 is: 355,580.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,348.75 : 1,012,690.26 = 237,131.33 : x
  2. Step 2: Convert to fraction form
    675,348.75/1,012,690.26 = 237,131.33/x
  3. Step 3: Cross multiply
    675,348.75x = 1,012,690.26 × 237,131.33
  4. Step 4: Simplify right side
    675,348.75x = 240,140,583,168.40
  5. Step 5: Solve for x
    x = 240,140,583,168.40/675,348.75
  6. Step 6: Final answer
    x = 355,580.11

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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.