Home / 352,533.22-486,495.85-191,388.04

Finding the Fourth Proportional to 352,533.22, 486,495.85 and 191,388.04

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Solution

The fourth proportional to 352,533.22, 486,495.85 and 191,388.04 is: 264,115.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,533.22 : 486,495.85 = 191,388.04 : x
  2. Step 2: Convert to fraction form
    352,533.22/486,495.85 = 191,388.04/x
  3. Step 3: Cross multiply
    352,533.22x = 486,495.85 × 191,388.04
  4. Step 4: Simplify right side
    352,533.22x = 93,109,487,199.63
  5. Step 5: Solve for x
    x = 93,109,487,199.63/352,533.22
  6. Step 6: Final answer
    x = 264,115.50

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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.