Finding the Fourth Proportional to 334,867.19, 502,363.10 and 110,243.42
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Solution
The fourth proportional to 334,867.19, 502,363.10 and 110,243.42 is: 165,385.65
Step by Step Solution
- Step 1: Write the proportion equation
334,867.19 : 502,363.10 = 110,243.42 : x - Step 2: Convert to fraction form
334,867.19/502,363.10 = 110,243.42/x - Step 3: Cross multiply
334,867.19x = 502,363.10 × 110,243.42 - Step 4: Simplify right side
334,867.19x = 55,382,226,930.49 - Step 5: Solve for x
x = 55,382,226,930.49/334,867.19 - Step 6: Final answer
x = 165,385.65
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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.