Finding the Fourth Proportional to 410,666.97, 566,714.34 and 229,381.53
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Solution
The fourth proportional to 410,666.97, 566,714.34 and 229,381.53 is: 316,543.12
Step by Step Solution
- Step 1: Write the proportion equation
410,666.97 : 566,714.34 = 229,381.53 : x - Step 2: Convert to fraction form
410,666.97/566,714.34 = 229,381.53/x - Step 3: Cross multiply
410,666.97x = 566,714.34 × 229,381.53 - Step 4: Simplify right side
410,666.97x = 129,993,802,382.14 - Step 5: Solve for x
x = 129,993,802,382.14/410,666.97 - Step 6: Final answer
x = 316,543.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.