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Finding the Fourth Proportional to 301,841.73, 452,827.94 and 91,495.53

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Solution

The fourth proportional to 301,841.73, 452,827.94 and 91,495.53 is: 137,263.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,841.73 : 452,827.94 = 91,495.53 : x
  2. Step 2: Convert to fraction form
    301,841.73/452,827.94 = 91,495.53/x
  3. Step 3: Cross multiply
    301,841.73x = 452,827.94 × 91,495.53
  4. Step 4: Simplify right side
    301,841.73x = 41,431,731,911.63
  5. Step 5: Solve for x
    x = 41,431,731,911.63/301,841.73
  6. Step 6: Final answer
    x = 137,263.10

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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.