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Finding the Fourth Proportional to 349,882.76, 481,669.80 and 333,813.98

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Solution

The fourth proportional to 349,882.76, 481,669.80 and 333,813.98 is: 459,548.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,882.76 : 481,669.80 = 333,813.98 : x
  2. Step 2: Convert to fraction form
    349,882.76/481,669.80 = 333,813.98/x
  3. Step 3: Cross multiply
    349,882.76x = 481,669.80 × 333,813.98
  4. Step 4: Simplify right side
    349,882.76x = 160,788,112,983.80
  5. Step 5: Solve for x
    x = 160,788,112,983.80/349,882.76
  6. Step 6: Final answer
    x = 459,548.54

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1.5x scale

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.