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Finding the Fourth Proportional to 351,006.08, 526,508.48 and 114,348.48

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Solution

The fourth proportional to 351,006.08, 526,508.48 and 114,348.48 is: 171,522.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,006.08 : 526,508.48 = 114,348.48 : x
  2. Step 2: Convert to fraction form
    351,006.08/526,508.48 = 114,348.48/x
  3. Step 3: Cross multiply
    351,006.08x = 526,508.48 × 114,348.48
  4. Step 4: Simplify right side
    351,006.08x = 60,205,444,395.11
  5. Step 5: Solve for x
    x = 60,205,444,395.11/351,006.08
  6. Step 6: Final answer
    x = 171,522.51

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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.