Finding the Fourth Proportional to 252,233.19, 348,084.18 and 139,059.99
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Solution
The fourth proportional to 252,233.19, 348,084.18 and 139,059.99 is: 191,904.10
Step by Step Solution
- Step 1: Write the proportion equation
252,233.19 : 348,084.18 = 139,059.99 : x - Step 2: Convert to fraction form
252,233.19/348,084.18 = 139,059.99/x - Step 3: Cross multiply
252,233.19x = 348,084.18 × 139,059.99 - Step 4: Simplify right side
252,233.19x = 48,404,582,589.96 - Step 5: Solve for x
x = 48,404,582,589.96/252,233.19 - Step 6: Final answer
x = 191,904.10
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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.