Finding the Fourth Proportional to 805,981.92, 1,208,929.15 and 244,972.68
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Solution
The fourth proportional to 805,981.92, 1,208,929.15 and 244,972.68 is: 367,445.73
Step by Step Solution
- Step 1: Write the proportion equation
805,981.92 : 1,208,929.15 = 244,972.68 : x - Step 2: Convert to fraction form
805,981.92/1,208,929.15 = 244,972.68/x - Step 3: Cross multiply
805,981.92x = 1,208,929.15 × 244,972.68 - Step 4: Simplify right side
805,981.92x = 296,154,613,805.62 - Step 5: Solve for x
x = 296,154,613,805.62/805,981.92 - Step 6: Final answer
x = 367,445.73
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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.