Finding the Fourth Proportional to 497,277.42, 746,437.92 and 440,713.23
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Solution
The fourth proportional to 497,277.42, 746,437.92 and 440,713.23 is: 661,532.28
Step by Step Solution
- Step 1: Write the proportion equation
497,277.42 : 746,437.92 = 440,713.23 : x - Step 2: Convert to fraction form
497,277.42/746,437.92 = 440,713.23/x - Step 3: Cross multiply
497,277.42x = 746,437.92 × 440,713.23 - Step 4: Simplify right side
497,277.42x = 328,965,066,717.68 - Step 5: Solve for x
x = 328,965,066,717.68/497,277.42 - Step 6: Final answer
x = 661,532.28
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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.