Finding the Fourth Proportional to 334,979.62, 502,547.13 and 110,331.99
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Solution
The fourth proportional to 334,979.62, 502,547.13 and 110,331.99 is: 165,523.58
Step by Step Solution
- Step 1: Write the proportion equation
334,979.62 : 502,547.13 = 110,331.99 : x - Step 2: Convert to fraction form
334,979.62/502,547.13 = 110,331.99/x - Step 3: Cross multiply
334,979.62x = 502,547.13 × 110,331.99 - Step 4: Simplify right side
334,979.62x = 55,447,024,921.69 - Step 5: Solve for x
x = 55,447,024,921.69/334,979.62 - Step 6: Final answer
x = 165,523.58
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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.