Home / 254,398.04-351,097.22-145,512.60

Finding the Fourth Proportional to 254,398.04, 351,097.22 and 145,512.60

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Solution

The fourth proportional to 254,398.04, 351,097.22 and 145,512.60 is: 200,823.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,398.04 : 351,097.22 = 145,512.60 : x
  2. Step 2: Convert to fraction form
    254,398.04/351,097.22 = 145,512.60/x
  3. Step 3: Cross multiply
    254,398.04x = 351,097.22 × 145,512.60
  4. Step 4: Simplify right side
    254,398.04x = 51,089,069,334.97
  5. Step 5: Solve for x
    x = 51,089,069,334.97/254,398.04
  6. Step 6: Final answer
    x = 200,823.36

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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.