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Finding the Fourth Proportional to 239,334, 359,001 and 64,230

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Solution

The fourth proportional to 239,334, 359,001 and 64,230 is: 96,345

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,334 : 359,001 = 64,230 : x
  2. Step 2: Convert to fraction form
    239,334/359,001 = 64,230/x
  3. Step 3: Cross multiply
    239,334x = 359,001 × 64,230
  4. Step 4: Simplify right side
    239,334x = 23,058,634,230
  5. Step 5: Solve for x
    x = 23,058,634,230/239,334
  6. Step 6: Final answer
    x = 96,345

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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.