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Finding the Fourth Proportional to 335,818.80, 503,411.49 and 167,179.50

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Solution

The fourth proportional to 335,818.80, 503,411.49 and 167,179.50 is: 250,611.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,818.80 : 503,411.49 = 167,179.50 : x
  2. Step 2: Convert to fraction form
    335,818.80/503,411.49 = 167,179.50/x
  3. Step 3: Cross multiply
    335,818.80x = 503,411.49 × 167,179.50
  4. Step 4: Simplify right side
    335,818.80x = 84,160,081,192.46
  5. Step 5: Solve for x
    x = 84,160,081,192.46/335,818.80
  6. Step 6: Final answer
    x = 250,611.58

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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.