Home / 735,334.80-1,103,002.20-236,698.80

Finding the Fourth Proportional to 735,334.80, 1,103,002.20 and 236,698.80

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Solution

The fourth proportional to 735,334.80, 1,103,002.20 and 236,698.80 is: 355,048.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,334.80 : 1,103,002.20 = 236,698.80 : x
  2. Step 2: Convert to fraction form
    735,334.80/1,103,002.20 = 236,698.80/x
  3. Step 3: Cross multiply
    735,334.80x = 1,103,002.20 × 236,698.80
  4. Step 4: Simplify right side
    735,334.80x = 261,079,297,137.36
  5. Step 5: Solve for x
    x = 261,079,297,137.36/735,334.80
  6. Step 6: Final answer
    x = 355,048.20

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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.