Home / 348,110.69-522,192.76-148,432.12

Finding the Fourth Proportional to 348,110.69, 522,192.76 and 148,432.12

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Solution

The fourth proportional to 348,110.69, 522,192.76 and 148,432.12 is: 222,659.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,110.69 : 522,192.76 = 148,432.12 : x
  2. Step 2: Convert to fraction form
    348,110.69/522,192.76 = 148,432.12/x
  3. Step 3: Cross multiply
    348,110.69x = 522,192.76 × 148,432.12
  4. Step 4: Simplify right side
    348,110.69x = 77,510,176,738.89
  5. Step 5: Solve for x
    x = 77,510,176,738.89/348,110.69
  6. Step 6: Final answer
    x = 222,659.57

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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.