Home / 797,385.01-1,196,081.84-198,346.19

Finding the Fourth Proportional to 797,385.01, 1,196,081.84 and 198,346.19

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Solution

The fourth proportional to 797,385.01, 1,196,081.84 and 198,346.19 is: 297,520.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,385.01 : 1,196,081.84 = 198,346.19 : x
  2. Step 2: Convert to fraction form
    797,385.01/1,196,081.84 = 198,346.19/x
  3. Step 3: Cross multiply
    797,385.01x = 1,196,081.84 × 198,346.19
  4. Step 4: Simplify right side
    797,385.01x = 237,238,270,407.65
  5. Step 5: Solve for x
    x = 237,238,270,407.65/797,385.01
  6. Step 6: Final answer
    x = 297,520.35

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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.