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Finding the Fourth Proportional to 375,713.19, 562,239.45 and 233,625.39

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Solution

The fourth proportional to 375,713.19, 562,239.45 and 233,625.39 is: 349,610.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,713.19 : 562,239.45 = 233,625.39 : x
  2. Step 2: Convert to fraction form
    375,713.19/562,239.45 = 233,625.39/x
  3. Step 3: Cross multiply
    375,713.19x = 562,239.45 × 233,625.39
  4. Step 4: Simplify right side
    375,713.19x = 131,353,410,779.64
  5. Step 5: Solve for x
    x = 131,353,410,779.64/375,713.19
  6. Step 6: Final answer
    x = 349,610.86

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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.