Home / 635,635.02-877,180.41-349,152.60

Finding the Fourth Proportional to 635,635.02, 877,180.41 and 349,152.60

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Solution

The fourth proportional to 635,635.02, 877,180.41 and 349,152.60 is: 481,832.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,635.02 : 877,180.41 = 349,152.60 : x
  2. Step 2: Convert to fraction form
    635,635.02/877,180.41 = 349,152.60/x
  3. Step 3: Cross multiply
    635,635.02x = 877,180.41 × 349,152.60
  4. Step 4: Simplify right side
    635,635.02x = 306,269,820,820.57
  5. Step 5: Solve for x
    x = 306,269,820,820.57/635,635.02
  6. Step 6: Final answer
    x = 481,832.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.