Home / 804,752.10-1,207,314.99-236,110.23

Finding the Fourth Proportional to 804,752.10, 1,207,314.99 and 236,110.23

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Solution

The fourth proportional to 804,752.10, 1,207,314.99 and 236,110.23 is: 354,220.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,752.10 : 1,207,314.99 = 236,110.23 : x
  2. Step 2: Convert to fraction form
    804,752.10/1,207,314.99 = 236,110.23/x
  3. Step 3: Cross multiply
    804,752.10x = 1,207,314.99 × 236,110.23
  4. Step 4: Simplify right side
    804,752.10x = 285,059,419,971.35
  5. Step 5: Solve for x
    x = 285,059,419,971.35/804,752.10
  6. Step 6: Final answer
    x = 354,220.16

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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.