Home / 802,901.85-1,204,290.20-297,224.93

Finding the Fourth Proportional to 802,901.85, 1,204,290.20 and 297,224.93

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Solution

The fourth proportional to 802,901.85, 1,204,290.20 and 297,224.93 is: 445,814.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,901.85 : 1,204,290.20 = 297,224.93 : x
  2. Step 2: Convert to fraction form
    802,901.85/1,204,290.20 = 297,224.93/x
  3. Step 3: Cross multiply
    802,901.85x = 1,204,290.20 × 297,224.93
  4. Step 4: Simplify right side
    802,901.85x = 357,945,062,887.11
  5. Step 5: Solve for x
    x = 357,945,062,887.11/802,901.85
  6. Step 6: Final answer
    x = 445,814.22

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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.