Finding the Fourth Proportional to 234,291.44, 323,369.88 and 158,864.24
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Solution
The fourth proportional to 234,291.44, 323,369.88 and 158,864.24 is: 219,264.99
Step by Step Solution
- Step 1: Write the proportion equation
234,291.44 : 323,369.88 = 158,864.24 : x - Step 2: Convert to fraction form
234,291.44/323,369.88 = 158,864.24/x - Step 3: Cross multiply
234,291.44x = 323,369.88 × 158,864.24 - Step 4: Simplify right side
234,291.44x = 51,371,910,225.09 - Step 5: Solve for x
x = 51,371,910,225.09/234,291.44 - Step 6: Final answer
x = 219,264.99
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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.