Home / 349,369.93-524,165.64-124,725.38

Finding the Fourth Proportional to 349,369.93, 524,165.64 and 124,725.38

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Solution

The fourth proportional to 349,369.93, 524,165.64 and 124,725.38 is: 187,127.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,369.93 : 524,165.64 = 124,725.38 : x
  2. Step 2: Convert to fraction form
    349,369.93/524,165.64 = 124,725.38/x
  3. Step 3: Cross multiply
    349,369.93x = 524,165.64 × 124,725.38
  4. Step 4: Simplify right side
    349,369.93x = 65,376,759,942.36
  5. Step 5: Solve for x
    x = 65,376,759,942.36/349,369.93
  6. Step 6: Final answer
    x = 187,127.61

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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.