Home / 671,369.47-1,007,044.33-165,930.50

Finding the Fourth Proportional to 671,369.47, 1,007,044.33 and 165,930.50

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Solution

The fourth proportional to 671,369.47, 1,007,044.33 and 165,930.50 is: 248,893.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,369.47 : 1,007,044.33 = 165,930.50 : x
  2. Step 2: Convert to fraction form
    671,369.47/1,007,044.33 = 165,930.50/x
  3. Step 3: Cross multiply
    671,369.47x = 1,007,044.33 × 165,930.50
  4. Step 4: Simplify right side
    671,369.47x = 167,099,363,749.02
  5. Step 5: Solve for x
    x = 167,099,363,749.02/671,369.47
  6. Step 6: Final answer
    x = 248,893.30

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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.