Finding the Fourth Proportional to 514,207.17, 771,808.30 and 248,154.98
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Solution
The fourth proportional to 514,207.17, 771,808.30 and 248,154.98 is: 372,472.58
Step by Step Solution
- Step 1: Write the proportion equation
514,207.17 : 771,808.30 = 248,154.98 : x - Step 2: Convert to fraction form
514,207.17/771,808.30 = 248,154.98/x - Step 3: Cross multiply
514,207.17x = 771,808.30 × 248,154.98 - Step 4: Simplify right side
514,207.17x = 191,528,068,770.91 - Step 5: Solve for x
x = 191,528,068,770.91/514,207.17 - Step 6: Final answer
x = 372,472.58
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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.