Finding the Fourth Proportional to 598,906.93, 826,478.68 and 326,961.58
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Solution
The fourth proportional to 598,906.93, 826,478.68 and 326,961.58 is: 451,199.95
Step by Step Solution
- Step 1: Write the proportion equation
598,906.93 : 826,478.68 = 326,961.58 : x - Step 2: Convert to fraction form
598,906.93/826,478.68 = 326,961.58/x - Step 3: Cross multiply
598,906.93x = 826,478.68 × 326,961.58 - Step 4: Simplify right side
598,906.93x = 270,226,775,049.11 - Step 5: Solve for x
x = 270,226,775,049.11/598,906.93 - Step 6: Final answer
x = 451,199.95
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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.