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Finding the Fourth Proportional to 301,733.90, 452,996.64 and 202,339.00

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Solution

The fourth proportional to 301,733.90, 452,996.64 and 202,339.00 is: 303,773.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,733.90 : 452,996.64 = 202,339.00 : x
  2. Step 2: Convert to fraction form
    301,733.90/452,996.64 = 202,339.00/x
  3. Step 3: Cross multiply
    301,733.90x = 452,996.64 × 202,339.00
  4. Step 4: Simplify right side
    301,733.90x = 91,658,883,864.28
  5. Step 5: Solve for x
    x = 91,658,883,864.28/301,733.90
  6. Step 6: Final answer
    x = 303,773.91

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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.