Finding the Fourth Proportional to 244,252.32, 336,878.64 and 163,654.08
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Solution
The fourth proportional to 244,252.32, 336,878.64 and 163,654.08 is: 225,715.62
Step by Step Solution
- Step 1: Write the proportion equation
244,252.32 : 336,878.64 = 163,654.08 : x - Step 2: Convert to fraction form
244,252.32/336,878.64 = 163,654.08/x - Step 3: Cross multiply
244,252.32x = 336,878.64 × 163,654.08 - Step 4: Simplify right side
244,252.32x = 55,131,563,900.85 - Step 5: Solve for x
x = 55,131,563,900.85/244,252.32 - Step 6: Final answer
x = 225,715.62
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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.