Home / 836,925.80-1,255,437.30-237,930.80

Finding the Fourth Proportional to 836,925.80, 1,255,437.30 and 237,930.80

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Solution

The fourth proportional to 836,925.80, 1,255,437.30 and 237,930.80 is: 356,910.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,925.80 : 1,255,437.30 = 237,930.80 : x
  2. Step 2: Convert to fraction form
    836,925.80/1,255,437.30 = 237,930.80/x
  3. Step 3: Cross multiply
    836,925.80x = 1,255,437.30 × 237,930.80
  4. Step 4: Simplify right side
    836,925.80x = 298,707,201,138.84
  5. Step 5: Solve for x
    x = 298,707,201,138.84/836,925.80
  6. Step 6: Final answer
    x = 356,910.02

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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.