Finding the Fourth Proportional to 326,892.08, 489,424.58 and 176,593.91
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Solution
The fourth proportional to 326,892.08, 489,424.58 and 176,593.91 is: 264,397.35
Step by Step Solution
- Step 1: Write the proportion equation
326,892.08 : 489,424.58 = 176,593.91 : x - Step 2: Convert to fraction form
326,892.08/489,424.58 = 176,593.91/x - Step 3: Cross multiply
326,892.08x = 489,424.58 × 176,593.91 - Step 4: Simplify right side
326,892.08x = 86,429,396,902.22 - Step 5: Solve for x
x = 86,429,396,902.22/326,892.08 - Step 6: Final answer
x = 264,397.35
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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.