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Finding the Fourth Proportional to 329,924.28, 494,859.54 and 93,261.24

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Solution

The fourth proportional to 329,924.28, 494,859.54 and 93,261.24 is: 139,884.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,924.28 : 494,859.54 = 93,261.24 : x
  2. Step 2: Convert to fraction form
    329,924.28/494,859.54 = 93,261.24/x
  3. Step 3: Cross multiply
    329,924.28x = 494,859.54 × 93,261.24
  4. Step 4: Simplify right side
    329,924.28x = 46,151,214,326.23
  5. Step 5: Solve for x
    x = 46,151,214,326.23/329,924.28
  6. Step 6: Final answer
    x = 139,884.26

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1.5x scale

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.