Finding the Fourth Proportional to 565,951.97, 781,071.02 and 324,266.60
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Solution
The fourth proportional to 565,951.97, 781,071.02 and 324,266.60 is: 447,520.73
Step by Step Solution
- Step 1: Write the proportion equation
565,951.97 : 781,071.02 = 324,266.60 : x - Step 2: Convert to fraction form
565,951.97/781,071.02 = 324,266.60/x - Step 3: Cross multiply
565,951.97x = 781,071.02 × 324,266.60 - Step 4: Simplify right side
565,951.97x = 253,275,238,487.24 - Step 5: Solve for x
x = 253,275,238,487.24/565,951.97 - Step 6: Final answer
x = 447,520.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.