Home / 350,191.68-524,445.80-199,977.18

Finding the Fourth Proportional to 350,191.68, 524,445.80 and 199,977.18

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Solution

The fourth proportional to 350,191.68, 524,445.80 and 199,977.18 is: 299,485.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,191.68 : 524,445.80 = 199,977.18 : x
  2. Step 2: Convert to fraction form
    350,191.68/524,445.80 = 199,977.18/x
  3. Step 3: Cross multiply
    350,191.68x = 524,445.80 × 199,977.18
  4. Step 4: Simplify right side
    350,191.68x = 104,877,192,146.84
  5. Step 5: Solve for x
    x = 104,877,192,146.84/350,191.68
  6. Step 6: Final answer
    x = 299,485.11

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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.