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Finding the Fourth Proportional to 307,295.25, 460,926.45 and 94,063.27

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Solution

The fourth proportional to 307,295.25, 460,926.45 and 94,063.27 is: 141,089.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,295.25 : 460,926.45 = 94,063.27 : x
  2. Step 2: Convert to fraction form
    307,295.25/460,926.45 = 94,063.27/x
  3. Step 3: Cross multiply
    307,295.25x = 460,926.45 × 94,063.27
  4. Step 4: Simplify right side
    307,295.25x = 43,356,249,116.49
  5. Step 5: Solve for x
    x = 43,356,249,116.49/307,295.25
  6. Step 6: Final answer
    x = 141,089.88

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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.