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Finding the Fourth Proportional to 329,290.34, 493,927.61 and 151,797.26

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Solution

The fourth proportional to 329,290.34, 493,927.61 and 151,797.26 is: 227,692.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,290.34 : 493,927.61 = 151,797.26 : x
  2. Step 2: Convert to fraction form
    329,290.34/493,927.61 = 151,797.26/x
  3. Step 3: Cross multiply
    329,290.34x = 493,927.61 × 151,797.26
  4. Step 4: Simplify right side
    329,290.34x = 74,976,858,312.18
  5. Step 5: Solve for x
    x = 74,976,858,312.18/329,290.34
  6. Step 6: Final answer
    x = 227,692.25

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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.