Home / 348,566.50-522,816.95-111,911.23

Finding the Fourth Proportional to 348,566.50, 522,816.95 and 111,911.23

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Solution

The fourth proportional to 348,566.50, 522,816.95 and 111,911.23 is: 167,856.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,566.50 : 522,816.95 = 111,911.23 : x
  2. Step 2: Convert to fraction form
    348,566.50/522,816.95 = 111,911.23/x
  3. Step 3: Cross multiply
    348,566.50x = 522,816.95 × 111,911.23
  4. Step 4: Simplify right side
    348,566.50x = 58,509,087,379.79
  5. Step 5: Solve for x
    x = 58,509,087,379.79/348,566.50
  6. Step 6: Final answer
    x = 167,856.31

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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.