Finding the Fourth Proportional to 560,252.60, 839,714.68 and 323,105.68
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Solution
The fourth proportional to 560,252.60, 839,714.68 and 323,105.68 is: 484,275.45
Step by Step Solution
- Step 1: Write the proportion equation
560,252.60 : 839,714.68 = 323,105.68 : x - Step 2: Convert to fraction form
560,252.60/839,714.68 = 323,105.68/x - Step 3: Cross multiply
560,252.60x = 839,714.68 × 323,105.68 - Step 4: Simplify right side
560,252.60x = 271,316,582,687.38 - Step 5: Solve for x
x = 271,316,582,687.38/560,252.60 - Step 6: Final answer
x = 484,275.45
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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.