Finding the Fourth Proportional to 164,613.87, 246,663.23 and 127,265.99
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Solution
The fourth proportional to 164,613.87, 246,663.23 and 127,265.99 is: 190,699.84
Step by Step Solution
- Step 1: Write the proportion equation
164,613.87 : 246,663.23 = 127,265.99 : x - Step 2: Convert to fraction form
164,613.87/246,663.23 = 127,265.99/x - Step 3: Cross multiply
164,613.87x = 246,663.23 × 127,265.99 - Step 4: Simplify right side
164,613.87x = 31,391,838,292.90 - Step 5: Solve for x
x = 31,391,838,292.90/164,613.87 - Step 6: Final answer
x = 190,699.84
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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.