Home / 804,755.46-1,207,320.04-236,113.60

Finding the Fourth Proportional to 804,755.46, 1,207,320.04 and 236,113.60

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Solution

The fourth proportional to 804,755.46, 1,207,320.04 and 236,113.60 is: 354,225.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,755.46 : 1,207,320.04 = 236,113.60 : x
  2. Step 2: Convert to fraction form
    804,755.46/1,207,320.04 = 236,113.60/x
  3. Step 3: Cross multiply
    804,755.46x = 1,207,320.04 × 236,113.60
  4. Step 4: Simplify right side
    804,755.46x = 285,064,680,996.54
  5. Step 5: Solve for x
    x = 285,064,680,996.54/804,755.46
  6. Step 6: Final answer
    x = 354,225.22

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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.