Finding the Fourth Proportional to 581,926.82, 803,051.26 and 327,278
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Solution
The fourth proportional to 581,926.82, 803,051.26 and 327,278 is: 451,639.28
Step by Step Solution
- Step 1: Write the proportion equation
581,926.82 : 803,051.26 = 327,278 : x - Step 2: Convert to fraction form
581,926.82/803,051.26 = 327,278/x - Step 3: Cross multiply
581,926.82x = 803,051.26 × 327,278 - Step 4: Simplify right side
581,926.82x = 262,821,010,270.28 - Step 5: Solve for x
x = 262,821,010,270.28/581,926.82 - Step 6: Final answer
x = 451,639.28
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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.