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Finding the Fourth Proportional to 223,326.72, 335,009.93 and 63,404.98

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Solution

The fourth proportional to 223,326.72, 335,009.93 and 63,404.98 is: 95,113.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,326.72 : 335,009.93 = 63,404.98 : x
  2. Step 2: Convert to fraction form
    223,326.72/335,009.93 = 63,404.98/x
  3. Step 3: Cross multiply
    223,326.72x = 335,009.93 × 63,404.98
  4. Step 4: Simplify right side
    223,326.72x = 21,241,296,756.90
  5. Step 5: Solve for x
    x = 21,241,296,756.90/223,326.72
  6. Step 6: Final answer
    x = 95,113.10

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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.