Finding the Fourth Proportional to 614,769.29, 848,379.97 and 342,837.49
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Solution
The fourth proportional to 614,769.29, 848,379.97 and 342,837.49 is: 473,114.82
Step by Step Solution
- Step 1: Write the proportion equation
614,769.29 : 848,379.97 = 342,837.49 : x - Step 2: Convert to fraction form
614,769.29/848,379.97 = 342,837.49/x - Step 3: Cross multiply
614,769.29x = 848,379.97 × 342,837.49 - Step 4: Simplify right side
614,769.29x = 290,856,464,005.44 - Step 5: Solve for x
x = 290,856,464,005.44/614,769.29 - Step 6: Final answer
x = 473,114.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.