Finding the Fourth Proportional to 234,964.08, 324,397.23 and 161,502.98
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Solution
The fourth proportional to 234,964.08, 324,397.23 and 161,502.98 is: 222,975.01
Step by Step Solution
- Step 1: Write the proportion equation
234,964.08 : 324,397.23 = 161,502.98 : x - Step 2: Convert to fraction form
234,964.08/324,397.23 = 161,502.98/x - Step 3: Cross multiply
234,964.08x = 324,397.23 × 161,502.98 - Step 4: Simplify right side
234,964.08x = 52,391,117,726.76 - Step 5: Solve for x
x = 52,391,117,726.76/234,964.08 - Step 6: Final answer
x = 222,975.01
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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.