Home / 352,977.87-487,113.24-191,832.93

Finding the Fourth Proportional to 352,977.87, 487,113.24 and 191,832.93

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Solution

The fourth proportional to 352,977.87, 487,113.24 and 191,832.93 is: 264,731.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,977.87 : 487,113.24 = 191,832.93 : x
  2. Step 2: Convert to fraction form
    352,977.87/487,113.24 = 191,832.93/x
  3. Step 3: Cross multiply
    352,977.87x = 487,113.24 × 191,832.93
  4. Step 4: Simplify right side
    352,977.87x = 93,444,362,160.37
  5. Step 5: Solve for x
    x = 93,444,362,160.37/352,977.87
  6. Step 6: Final answer
    x = 264,731.50

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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.