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Finding the Fourth Proportional to 833,558.66, 1,250,338 and 202,468.22

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Solution

The fourth proportional to 833,558.66, 1,250,338 and 202,468.22 is: 303,702.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,558.66 : 1,250,338 = 202,468.22 : x
  2. Step 2: Convert to fraction form
    833,558.66/1,250,338 = 202,468.22/x
  3. Step 3: Cross multiply
    833,558.66x = 1,250,338 × 202,468.22
  4. Step 4: Simplify right side
    833,558.66x = 253,153,709,258.36
  5. Step 5: Solve for x
    x = 253,153,709,258.36/833,558.66
  6. Step 6: Final answer
    x = 303,702.33

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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.