Finding the Fourth Proportional to 214,696.62, 322,237.17 and 157,842.18
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Solution
The fourth proportional to 214,696.62, 322,237.17 and 157,842.18 is: 236,904.60
Step by Step Solution
- Step 1: Write the proportion equation
214,696.62 : 322,237.17 = 157,842.18 : x - Step 2: Convert to fraction form
214,696.62/322,237.17 = 157,842.18/x - Step 3: Cross multiply
214,696.62x = 322,237.17 × 157,842.18 - Step 4: Simplify right side
214,696.62x = 50,862,617,389.83 - Step 5: Solve for x
x = 50,862,617,389.83/214,696.62 - Step 6: Final answer
x = 236,904.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.