Finding the Fourth Proportional to 606,944.36, 910,293.66 and 163,608.68
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Solution
The fourth proportional to 606,944.36, 910,293.66 and 163,608.68 is: 245,379.90
Step by Step Solution
- Step 1: Write the proportion equation
606,944.36 : 910,293.66 = 163,608.68 : x - Step 2: Convert to fraction form
606,944.36/910,293.66 = 163,608.68/x - Step 3: Cross multiply
606,944.36x = 910,293.66 × 163,608.68 - Step 4: Simplify right side
606,944.36x = 148,931,944,124.97 - Step 5: Solve for x
x = 148,931,944,124.97/606,944.36 - Step 6: Final answer
x = 245,379.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.