Finding the Fourth Proportional to 229,382.51, 316,438.00 and 161,437.19
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Solution
The fourth proportional to 229,382.51, 316,438.00 and 161,437.19 is: 222,706.00
Step by Step Solution
- Step 1: Write the proportion equation
229,382.51 : 316,438.00 = 161,437.19 : x - Step 2: Convert to fraction form
229,382.51/316,438.00 = 161,437.19/x - Step 3: Cross multiply
229,382.51x = 316,438.00 × 161,437.19 - Step 4: Simplify right side
229,382.51x = 51,084,859,543.44 - Step 5: Solve for x
x = 51,084,859,543.44/229,382.51 - Step 6: Final answer
x = 222,706.00
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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.