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Finding the Fourth Proportional to 227,368.08, 341,150.40 and 122,064

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Solution

The fourth proportional to 227,368.08, 341,150.40 and 122,064 is: 183,148.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,368.08 : 341,150.40 = 122,064 : x
  2. Step 2: Convert to fraction form
    227,368.08/341,150.40 = 122,064/x
  3. Step 3: Cross multiply
    227,368.08x = 341,150.40 × 122,064
  4. Step 4: Simplify right side
    227,368.08x = 41,642,182,425.60
  5. Step 5: Solve for x
    x = 41,642,182,425.60/227,368.08
  6. Step 6: Final answer
    x = 183,148.76

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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.