Home / 347,349.27-521,014.19-110,706.15

Finding the Fourth Proportional to 347,349.27, 521,014.19 and 110,706.15

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Solution

The fourth proportional to 347,349.27, 521,014.19 and 110,706.15 is: 166,056.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,349.27 : 521,014.19 = 110,706.15 : x
  2. Step 2: Convert to fraction form
    347,349.27/521,014.19 = 110,706.15/x
  3. Step 3: Cross multiply
    347,349.27x = 521,014.19 × 110,706.15
  4. Step 4: Simplify right side
    347,349.27x = 57,679,474,516.74
  5. Step 5: Solve for x
    x = 57,679,474,516.74/347,349.27
  6. Step 6: Final answer
    x = 166,056.13

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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.