Home / 350,185.69-524,436.80-199,971.19

Finding the Fourth Proportional to 350,185.69, 524,436.80 and 199,971.19

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Solution

The fourth proportional to 350,185.69, 524,436.80 and 199,971.19 is: 299,476.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,185.69 : 524,436.80 = 199,971.19 : x
  2. Step 2: Convert to fraction form
    350,185.69/524,436.80 = 199,971.19/x
  3. Step 3: Cross multiply
    350,185.69x = 524,436.80 × 199,971.19
  4. Step 4: Simplify right side
    350,185.69x = 104,872,250,164.63
  5. Step 5: Solve for x
    x = 104,872,250,164.63/350,185.69
  6. Step 6: Final answer
    x = 299,476.12

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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.