Finding the Fourth Proportional to 146,587.62, 202,290.81 and 82,924.02
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Solution
The fourth proportional to 146,587.62, 202,290.81 and 82,924.02 is: 114,435.09
Step by Step Solution
- Step 1: Write the proportion equation
146,587.62 : 202,290.81 = 82,924.02 : x - Step 2: Convert to fraction form
146,587.62/202,290.81 = 82,924.02/x - Step 3: Cross multiply
146,587.62x = 202,290.81 × 82,924.02 - Step 4: Simplify right side
146,587.62x = 16,774,767,174.26 - Step 5: Solve for x
x = 16,774,767,174.26/146,587.62 - Step 6: Final answer
x = 114,435.09
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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.