Finding the Fourth Proportional to 432,832.18, 597,305.15 and 239,252.61
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Solution
The fourth proportional to 432,832.18, 597,305.15 and 239,252.61 is: 330,166.80
Step by Step Solution
- Step 1: Write the proportion equation
432,832.18 : 597,305.15 = 239,252.61 : x - Step 2: Convert to fraction form
432,832.18/597,305.15 = 239,252.61/x - Step 3: Cross multiply
432,832.18x = 597,305.15 × 239,252.61 - Step 4: Simplify right side
432,832.18x = 142,906,816,103.94 - Step 5: Solve for x
x = 142,906,816,103.94/432,832.18 - Step 6: Final answer
x = 330,166.80
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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.