Home / 366,984.02-550,476.87-100,748.18

Finding the Fourth Proportional to 366,984.02, 550,476.87 and 100,748.18

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Solution

The fourth proportional to 366,984.02, 550,476.87 and 100,748.18 is: 151,122.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,984.02 : 550,476.87 = 100,748.18 : x
  2. Step 2: Convert to fraction form
    366,984.02/550,476.87 = 100,748.18/x
  3. Step 3: Cross multiply
    366,984.02x = 550,476.87 × 100,748.18
  4. Step 4: Simplify right side
    366,984.02x = 55,459,542,784.60
  5. Step 5: Solve for x
    x = 55,459,542,784.60/366,984.02
  6. Step 6: Final answer
    x = 151,122.50

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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.