Home / 352,762.23-486,820.93-191,626.50

Finding the Fourth Proportional to 352,762.23, 486,820.93 and 191,626.50

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Solution

The fourth proportional to 352,762.23, 486,820.93 and 191,626.50 is: 264,449.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,762.23 : 486,820.93 = 191,626.50 : x
  2. Step 2: Convert to fraction form
    352,762.23/486,820.93 = 191,626.50/x
  3. Step 3: Cross multiply
    352,762.23x = 486,820.93 × 191,626.50
  4. Step 4: Simplify right side
    352,762.23x = 93,287,790,942.65
  5. Step 5: Solve for x
    x = 93,287,790,942.65/352,762.23
  6. Step 6: Final answer
    x = 264,449.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.