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Finding the Fourth Proportional to 303,063.50, 454,613.48 and 92,703.26

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Solution

The fourth proportional to 303,063.50, 454,613.48 and 92,703.26 is: 139,060.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,063.50 : 454,613.48 = 92,703.26 : x
  2. Step 2: Convert to fraction form
    303,063.50/454,613.48 = 92,703.26/x
  3. Step 3: Cross multiply
    303,063.50x = 454,613.48 × 92,703.26
  4. Step 4: Simplify right side
    303,063.50x = 42,144,151,635.94
  5. Step 5: Solve for x
    x = 42,144,151,635.94/303,063.50
  6. Step 6: Final answer
    x = 139,060.47

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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.