Home / 334,122.60-501,188.09-220,994.57

Finding the Fourth Proportional to 334,122.60, 501,188.09 and 220,994.57

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Solution

The fourth proportional to 334,122.60, 501,188.09 and 220,994.57 is: 331,494.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,122.60 : 501,188.09 = 220,994.57 : x
  2. Step 2: Convert to fraction form
    334,122.60/501,188.09 = 220,994.57/x
  3. Step 3: Cross multiply
    334,122.60x = 501,188.09 × 220,994.57
  4. Step 4: Simplify right side
    334,122.60x = 110,759,842,827.76
  5. Step 5: Solve for x
    x = 110,759,842,827.76/334,122.60
  6. Step 6: Final answer
    x = 331,494.62

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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.