Finding the Fourth Proportional to 527,262.40, 727,694.52 and 323,277.26
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Solution
The fourth proportional to 527,262.40, 727,694.52 and 323,277.26 is: 446,167.02
Step by Step Solution
- Step 1: Write the proportion equation
527,262.40 : 727,694.52 = 323,277.26 : x - Step 2: Convert to fraction form
527,262.40/727,694.52 = 323,277.26/x - Step 3: Cross multiply
527,262.40x = 727,694.52 × 323,277.26 - Step 4: Simplify right side
527,262.40x = 235,247,090,542.62 - Step 5: Solve for x
x = 235,247,090,542.62/527,262.40 - Step 6: Final answer
x = 446,167.02
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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.