Finding the Fourth Proportional to 593,083.68, 818,514.18 and 338,473.14
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Solution
The fourth proportional to 593,083.68, 818,514.18 and 338,473.14 is: 467,126.43
Step by Step Solution
- Step 1: Write the proportion equation
593,083.68 : 818,514.18 = 338,473.14 : x - Step 2: Convert to fraction form
593,083.68/818,514.18 = 338,473.14/x - Step 3: Cross multiply
593,083.68x = 818,514.18 × 338,473.14 - Step 4: Simplify right side
593,083.68x = 277,045,064,639.13 - Step 5: Solve for x
x = 277,045,064,639.13/593,083.68 - Step 6: Final answer
x = 467,126.43
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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.