Finding the Fourth Proportional to 215,065.36, 322,577.18 and 65,306.95
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Solution
The fourth proportional to 215,065.36, 322,577.18 and 65,306.95 is: 97,954.09
Step by Step Solution
- Step 1: Write the proportion equation
215,065.36 : 322,577.18 = 65,306.95 : x - Step 2: Convert to fraction form
215,065.36/322,577.18 = 65,306.95/x - Step 3: Cross multiply
215,065.36x = 322,577.18 × 65,306.95 - Step 4: Simplify right side
215,065.36x = 21,066,531,765.40 - Step 5: Solve for x
x = 21,066,531,765.40/215,065.36 - Step 6: Final answer
x = 97,954.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.