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Finding the Fourth Proportional to 236,088, 354,201.36 and 69,880.32

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Solution

The fourth proportional to 236,088, 354,201.36 and 69,880.32 is: 104,841.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,088 : 354,201.36 = 69,880.32 : x
  2. Step 2: Convert to fraction form
    236,088/354,201.36 = 69,880.32/x
  3. Step 3: Cross multiply
    236,088x = 354,201.36 × 69,880.32
  4. Step 4: Simplify right side
    236,088x = 24,751,704,381.24
  5. Step 5: Solve for x
    x = 24,751,704,381.24/236,088
  6. Step 6: Final answer
    x = 104,841.01

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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.