Home / 350,288.11-525,506.01-113,612.38

Finding the Fourth Proportional to 350,288.11, 525,506.01 and 113,612.38

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Solution

The fourth proportional to 350,288.11, 525,506.01 and 113,612.38 is: 170,442.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,288.11 : 525,506.01 = 113,612.38 : x
  2. Step 2: Convert to fraction form
    350,288.11/525,506.01 = 113,612.38/x
  3. Step 3: Cross multiply
    350,288.11x = 525,506.01 × 113,612.38
  4. Step 4: Simplify right side
    350,288.11x = 59,703,985,872.87
  5. Step 5: Solve for x
    x = 59,703,985,872.87/350,288.11
  6. Step 6: Final answer
    x = 170,442.52

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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.