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Finding the Fourth Proportional to 300,375.88, 450,492.64 and 110,733.21

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Solution

The fourth proportional to 300,375.88, 450,492.64 and 110,733.21 is: 166,073.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,375.88 : 450,492.64 = 110,733.21 : x
  2. Step 2: Convert to fraction form
    300,375.88/450,492.64 = 110,733.21/x
  3. Step 3: Cross multiply
    300,375.88x = 450,492.64 × 110,733.21
  4. Step 4: Simplify right side
    300,375.88x = 49,884,495,831.74
  5. Step 5: Solve for x
    x = 49,884,495,831.74/300,375.88
  6. Step 6: Final answer
    x = 166,073.58

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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.