Finding the Fourth Proportional to 212,673.39, 319,010.05 and 62,902.02
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Solution
The fourth proportional to 212,673.39, 319,010.05 and 62,902.02 is: 94,353.02
Step by Step Solution
- Step 1: Write the proportion equation
212,673.39 : 319,010.05 = 62,902.02 : x - Step 2: Convert to fraction form
212,673.39/319,010.05 = 62,902.02/x - Step 3: Cross multiply
212,673.39x = 319,010.05 × 62,902.02 - Step 4: Simplify right side
212,673.39x = 20,066,376,545.30 - Step 5: Solve for x
x = 20,066,376,545.30/212,673.39 - Step 6: Final answer
x = 94,353.02
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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.