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Finding the Fourth Proportional to 219,701.00, 303,175.60 and 124,202.00

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Solution

The fourth proportional to 219,701.00, 303,175.60 and 124,202.00 is: 171,392.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,701.00 : 303,175.60 = 124,202.00 : x
  2. Step 2: Convert to fraction form
    219,701.00/303,175.60 = 124,202.00/x
  3. Step 3: Cross multiply
    219,701.00x = 303,175.60 × 124,202.00
  4. Step 4: Simplify right side
    219,701.00x = 37,655,014,044.82
  5. Step 5: Solve for x
    x = 37,655,014,044.82/219,701.00
  6. Step 6: Final answer
    x = 171,392.10

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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.