Finding the Fourth Proportional to 235,060.36, 323,979.42 and 169,703.08
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Solution
The fourth proportional to 235,060.36, 323,979.42 and 169,703.08 is: 233,898.67
Step by Step Solution
- Step 1: Write the proportion equation
235,060.36 : 323,979.42 = 169,703.08 : x - Step 2: Convert to fraction form
235,060.36/323,979.42 = 169,703.08/x - Step 3: Cross multiply
235,060.36x = 323,979.42 × 169,703.08 - Step 4: Simplify right side
235,060.36x = 54,980,305,430.61 - Step 5: Solve for x
x = 54,980,305,430.61/235,060.36 - Step 6: Final answer
x = 233,898.67
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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.