Home / 349,722.33-524,582.27-149,913.15

Finding the Fourth Proportional to 349,722.33, 524,582.27 and 149,913.15

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Solution

The fourth proportional to 349,722.33, 524,582.27 and 149,913.15 is: 224,869.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,722.33 : 524,582.27 = 149,913.15 : x
  2. Step 2: Convert to fraction form
    349,722.33/524,582.27 = 149,913.15/x
  3. Step 3: Cross multiply
    349,722.33x = 524,582.27 × 149,913.15
  4. Step 4: Simplify right side
    349,722.33x = 78,641,780,529.85
  5. Step 5: Solve for x
    x = 78,641,780,529.85/349,722.33
  6. Step 6: Final answer
    x = 224,869.20

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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.