Home / 501,033.06-751,363.02-201,412.80

Finding the Fourth Proportional to 501,033.06, 751,363.02 and 201,412.80

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Solution

The fourth proportional to 501,033.06, 751,363.02 and 201,412.80 is: 302,044.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,033.06 : 751,363.02 = 201,412.80 : x
  2. Step 2: Convert to fraction form
    501,033.06/751,363.02 = 201,412.80/x
  3. Step 3: Cross multiply
    501,033.06x = 751,363.02 × 201,412.80
  4. Step 4: Simplify right side
    501,033.06x = 151,334,129,674.66
  5. Step 5: Solve for x
    x = 151,334,129,674.66/501,033.06
  6. Step 6: Final answer
    x = 302,044.20

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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.