Finding the Fourth Proportional to 212,654.76, 319,044.51 and 62,898.99
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Solution
The fourth proportional to 212,654.76, 319,044.51 and 62,898.99 is: 94,366.93
Step by Step Solution
- Step 1: Write the proportion equation
212,654.76 : 319,044.51 = 62,898.99 : x - Step 2: Convert to fraction form
212,654.76/319,044.51 = 62,898.99/x - Step 3: Cross multiply
212,654.76x = 319,044.51 × 62,898.99 - Step 4: Simplify right side
212,654.76x = 20,067,577,444.04 - Step 5: Solve for x
x = 20,067,577,444.04/212,654.76 - Step 6: Final answer
x = 94,366.93
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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.