Home / 254,984.85-382,477.28-105,175.35

Finding the Fourth Proportional to 254,984.85, 382,477.28 and 105,175.35

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Solution

The fourth proportional to 254,984.85, 382,477.28 and 105,175.35 is: 157,763.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,984.85 : 382,477.28 = 105,175.35 : x
  2. Step 2: Convert to fraction form
    254,984.85/382,477.28 = 105,175.35/x
  3. Step 3: Cross multiply
    254,984.85x = 382,477.28 × 105,175.35
  4. Step 4: Simplify right side
    254,984.85x = 40,227,181,265.17
  5. Step 5: Solve for x
    x = 40,227,181,265.17/254,984.85
  6. Step 6: Final answer
    x = 157,763.03

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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.