Home / 867,733.20-1,301,599.80-228,035.70

Finding the Fourth Proportional to 867,733.20, 1,301,599.80 and 228,035.70

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Solution

The fourth proportional to 867,733.20, 1,301,599.80 and 228,035.70 is: 342,053.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,733.20 : 1,301,599.80 = 228,035.70 : x
  2. Step 2: Convert to fraction form
    867,733.20/1,301,599.80 = 228,035.70/x
  3. Step 3: Cross multiply
    867,733.20x = 1,301,599.80 × 228,035.70
  4. Step 4: Simplify right side
    867,733.20x = 296,811,221,512.86
  5. Step 5: Solve for x
    x = 296,811,221,512.86/867,733.20
  6. Step 6: Final answer
    x = 342,053.55

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Double scale
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Similar ratio
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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.