Home / 364,131.09-545,817.60-203,972.22

Finding the Fourth Proportional to 364,131.09, 545,817.60 and 203,972.22

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Solution

The fourth proportional to 364,131.09, 545,817.60 and 203,972.22 is: 305,746.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,131.09 : 545,817.60 = 203,972.22 : x
  2. Step 2: Convert to fraction form
    364,131.09/545,817.60 = 203,972.22/x
  3. Step 3: Cross multiply
    364,131.09x = 545,817.60 × 203,972.22
  4. Step 4: Simplify right side
    364,131.09x = 111,331,627,587.07
  5. Step 5: Solve for x
    x = 111,331,627,587.07/364,131.09
  6. Step 6: Final answer
    x = 305,746.01

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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.