Home / 345,149.41-476,453.16-232,037.77

Finding the Fourth Proportional to 345,149.41, 476,453.16 and 232,037.77

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Solution

The fourth proportional to 345,149.41, 476,453.16 and 232,037.77 is: 320,310.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,149.41 : 476,453.16 = 232,037.77 : x
  2. Step 2: Convert to fraction form
    345,149.41/476,453.16 = 232,037.77/x
  3. Step 3: Cross multiply
    345,149.41x = 476,453.16 × 232,037.77
  4. Step 4: Simplify right side
    345,149.41x = 110,555,128,755.85
  5. Step 5: Solve for x
    x = 110,555,128,755.85/345,149.41
  6. Step 6: Final answer
    x = 320,310.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.