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Finding the Fourth Proportional to 675,848.98, 932,669.28 and 365,751

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Solution

The fourth proportional to 675,848.98, 932,669.28 and 365,751 is: 504,735.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,848.98 : 932,669.28 = 365,751 : x
  2. Step 2: Convert to fraction form
    675,848.98/932,669.28 = 365,751/x
  3. Step 3: Cross multiply
    675,848.98x = 932,669.28 × 365,751
  4. Step 4: Simplify right side
    675,848.98x = 341,124,721,829.28
  5. Step 5: Solve for x
    x = 341,124,721,829.28/675,848.98
  6. Step 6: Final answer
    x = 504,735.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.