Home / 335,927.76-463,640.76-192,735.24

Finding the Fourth Proportional to 335,927.76, 463,640.76 and 192,735.24

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Solution

The fourth proportional to 335,927.76, 463,640.76 and 192,735.24 is: 266,009.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,927.76 : 463,640.76 = 192,735.24 : x
  2. Step 2: Convert to fraction form
    335,927.76/463,640.76 = 192,735.24/x
  3. Step 3: Cross multiply
    335,927.76x = 463,640.76 × 192,735.24
  4. Step 4: Simplify right side
    335,927.76x = 89,359,913,152.38
  5. Step 5: Solve for x
    x = 89,359,913,152.38/335,927.76
  6. Step 6: Final answer
    x = 266,009.31

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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.