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Finding the Fourth Proportional to 223,323.48, 335,007.09 and 73,502.64

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Solution

The fourth proportional to 223,323.48, 335,007.09 and 73,502.64 is: 110,261.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,323.48 : 335,007.09 = 73,502.64 : x
  2. Step 2: Convert to fraction form
    223,323.48/335,007.09 = 73,502.64/x
  3. Step 3: Cross multiply
    223,323.48x = 335,007.09 × 73,502.64
  4. Step 4: Simplify right side
    223,323.48x = 24,623,905,533.72
  5. Step 5: Solve for x
    x = 24,623,905,533.72/223,323.48
  6. Step 6: Final answer
    x = 110,261.16

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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.