Finding the Fourth Proportional to 239,664.93, 330,737.35 and 132,234.95
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Solution
The fourth proportional to 239,664.93, 330,737.35 and 132,234.95 is: 182,484.09
Step by Step Solution
- Step 1: Write the proportion equation
239,664.93 : 330,737.35 = 132,234.95 : x - Step 2: Convert to fraction form
239,664.93/330,737.35 = 132,234.95/x - Step 3: Cross multiply
239,664.93x = 330,737.35 × 132,234.95 - Step 4: Simplify right side
239,664.93x = 43,735,036,444.31 - Step 5: Solve for x
x = 43,735,036,444.31/239,664.93 - Step 6: Final answer
x = 182,484.09
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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.