Home / 254,312.29-381,526.62-110,242.27

Finding the Fourth Proportional to 254,312.29, 381,526.62 and 110,242.27

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Solution

The fourth proportional to 254,312.29, 381,526.62 and 110,242.27 is: 165,388.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,312.29 : 381,526.62 = 110,242.27 : x
  2. Step 2: Convert to fraction form
    254,312.29/381,526.62 = 110,242.27/x
  3. Step 3: Cross multiply
    254,312.29x = 381,526.62 × 110,242.27
  4. Step 4: Simplify right side
    254,312.29x = 42,060,360,654.23
  5. Step 5: Solve for x
    x = 42,060,360,654.23/254,312.29
  6. Step 6: Final answer
    x = 165,388.63

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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.