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Finding the Fourth Proportional to 349,846.51, 524,437.26 and 136,751.03

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Solution

The fourth proportional to 349,846.51, 524,437.26 and 136,751.03 is: 204,996.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,846.51 : 524,437.26 = 136,751.03 : x
  2. Step 2: Convert to fraction form
    349,846.51/524,437.26 = 136,751.03/x
  3. Step 3: Cross multiply
    349,846.51x = 524,437.26 × 136,751.03
  4. Step 4: Simplify right side
    349,846.51x = 71,717,335,475.38
  5. Step 5: Solve for x
    x = 71,717,335,475.38/349,846.51
  6. Step 6: Final answer
    x = 204,996.57

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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.