Home / 703,155.50-1,054,733.52-197,770.20

Finding the Fourth Proportional to 703,155.50, 1,054,733.52 and 197,770.20

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Solution

The fourth proportional to 703,155.50, 1,054,733.52 and 197,770.20 is: 296,655.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,155.50 : 1,054,733.52 = 197,770.20 : x
  2. Step 2: Convert to fraction form
    703,155.50/1,054,733.52 = 197,770.20/x
  3. Step 3: Cross multiply
    703,155.50x = 1,054,733.52 × 197,770.20
  4. Step 4: Simplify right side
    703,155.50x = 208,594,859,197.10
  5. Step 5: Solve for x
    x = 208,594,859,197.10/703,155.50
  6. Step 6: Final answer
    x = 296,655.38

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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.