Finding the Fourth Proportional to 234,644.96, 323,808.09 and 132,690.44
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Solution
The fourth proportional to 234,644.96, 323,808.09 and 132,690.44 is: 183,111.70
Step by Step Solution
- Step 1: Write the proportion equation
234,644.96 : 323,808.09 = 132,690.44 : x - Step 2: Convert to fraction form
234,644.96/323,808.09 = 132,690.44/x - Step 3: Cross multiply
234,644.96x = 323,808.09 × 132,690.44 - Step 4: Simplify right side
234,644.96x = 42,966,237,937.66 - Step 5: Solve for x
x = 42,966,237,937.66/234,644.96 - Step 6: Final answer
x = 183,111.70
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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.