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Finding the Fourth Proportional to 236,297.44, 354,446.16 and 70,084

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Solution

The fourth proportional to 236,297.44, 354,446.16 and 70,084 is: 105,126

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,297.44 : 354,446.16 = 70,084 : x
  2. Step 2: Convert to fraction form
    236,297.44/354,446.16 = 70,084/x
  3. Step 3: Cross multiply
    236,297.44x = 354,446.16 × 70,084
  4. Step 4: Simplify right side
    236,297.44x = 24,841,004,677.44
  5. Step 5: Solve for x
    x = 24,841,004,677.44/236,297.44
  6. Step 6: Final answer
    x = 105,126

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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.