Home / 867,571.20-1,301,551.20-335,044.80

Finding the Fourth Proportional to 867,571.20, 1,301,551.20 and 335,044.80

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Solution

The fourth proportional to 867,571.20, 1,301,551.20 and 335,044.80 is: 502,642.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,571.20 : 1,301,551.20 = 335,044.80 : x
  2. Step 2: Convert to fraction form
    867,571.20/1,301,551.20 = 335,044.80/x
  3. Step 3: Cross multiply
    867,571.20x = 1,301,551.20 × 335,044.80
  4. Step 4: Simplify right side
    867,571.20x = 436,077,961,493.76
  5. Step 5: Solve for x
    x = 436,077,961,493.76/867,571.20
  6. Step 6: Final answer
    x = 502,642.27

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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.