Home / 756,932.80-1,135,205.64-224,329.60

Finding the Fourth Proportional to 756,932.80, 1,135,205.64 and 224,329.60

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Solution

The fourth proportional to 756,932.80, 1,135,205.64 and 224,329.60 is: 336,437.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,932.80 : 1,135,205.64 = 224,329.60 : x
  2. Step 2: Convert to fraction form
    756,932.80/1,135,205.64 = 224,329.60/x
  3. Step 3: Cross multiply
    756,932.80x = 1,135,205.64 × 224,329.60
  4. Step 4: Simplify right side
    756,932.80x = 254,660,227,138.94
  5. Step 5: Solve for x
    x = 254,660,227,138.94/756,932.80
  6. Step 6: Final answer
    x = 336,437.04

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1.5x scale

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.