Home / 350,288.34-525,506.39-113,612.64

Finding the Fourth Proportional to 350,288.34, 525,506.39 and 113,612.64

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Solution

The fourth proportional to 350,288.34, 525,506.39 and 113,612.64 is: 170,442.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,288.34 : 525,506.39 = 113,612.64 : x
  2. Step 2: Convert to fraction form
    350,288.34/525,506.39 = 113,612.64/x
  3. Step 3: Cross multiply
    350,288.34x = 525,506.39 × 113,612.64
  4. Step 4: Simplify right side
    350,288.34x = 59,704,167,736.71
  5. Step 5: Solve for x
    x = 59,704,167,736.71/350,288.34
  6. Step 6: Final answer
    x = 170,442.92

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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.