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Finding the Fourth Proportional to 301,663.04, 452,685.31 and 168,630.66

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Solution

The fourth proportional to 301,663.04, 452,685.31 and 168,630.66 is: 253,052.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,663.04 : 452,685.31 = 168,630.66 : x
  2. Step 2: Convert to fraction form
    301,663.04/452,685.31 = 168,630.66/x
  3. Step 3: Cross multiply
    301,663.04x = 452,685.31 × 168,630.66
  4. Step 4: Simplify right side
    301,663.04x = 76,336,622,176.03
  5. Step 5: Solve for x
    x = 76,336,622,176.03/301,663.04
  6. Step 6: Final answer
    x = 253,052.62

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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.