Home / 349,185.04-523,798.26-109,343.80

Finding the Fourth Proportional to 349,185.04, 523,798.26 and 109,343.80

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Solution

The fourth proportional to 349,185.04, 523,798.26 and 109,343.80 is: 164,022.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,185.04 : 523,798.26 = 109,343.80 : x
  2. Step 2: Convert to fraction form
    349,185.04/523,798.26 = 109,343.80/x
  3. Step 3: Cross multiply
    349,185.04x = 523,798.26 × 109,343.80
  4. Step 4: Simplify right side
    349,185.04x = 57,274,092,181.79
  5. Step 5: Solve for x
    x = 57,274,092,181.79/349,185.04
  6. Step 6: Final answer
    x = 164,022.18

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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.