Home / 349,824.72-524,740.32-100,506.72

Finding the Fourth Proportional to 349,824.72, 524,740.32 and 100,506.72

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Solution

The fourth proportional to 349,824.72, 524,740.32 and 100,506.72 is: 150,761.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,824.72 : 524,740.32 = 100,506.72 : x
  2. Step 2: Convert to fraction form
    349,824.72/524,740.32 = 100,506.72/x
  3. Step 3: Cross multiply
    349,824.72x = 524,740.32 × 100,506.72
  4. Step 4: Simplify right side
    349,824.72x = 52,739,928,414.95
  5. Step 5: Solve for x
    x = 52,739,928,414.95/349,824.72
  6. Step 6: Final answer
    x = 150,761.01

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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.