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Finding the Fourth Proportional to 341,801.16, 512,811.27 and 239,325.24

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Solution

The fourth proportional to 341,801.16, 512,811.27 and 239,325.24 is: 359,064.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,801.16 : 512,811.27 = 239,325.24 : x
  2. Step 2: Convert to fraction form
    341,801.16/512,811.27 = 239,325.24/x
  3. Step 3: Cross multiply
    341,801.16x = 512,811.27 × 239,325.24
  4. Step 4: Simplify right side
    341,801.16x = 122,728,678,301.71
  5. Step 5: Solve for x
    x = 122,728,678,301.71/341,801.16
  6. Step 6: Final answer
    x = 359,064.54

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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.