Finding the Fourth Proportional to 334,983.68, 502,367.54 and 110,290.62
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Solution
The fourth proportional to 334,983.68, 502,367.54 and 110,290.62 is: 165,400.38
Step by Step Solution
- Step 1: Write the proportion equation
334,983.68 : 502,367.54 = 110,290.62 : x - Step 2: Convert to fraction form
334,983.68/502,367.54 = 110,290.62/x - Step 3: Cross multiply
334,983.68x = 502,367.54 × 110,290.62 - Step 4: Simplify right side
334,983.68x = 55,406,427,454.47 - Step 5: Solve for x
x = 55,406,427,454.47/334,983.68 - Step 6: Final answer
x = 165,400.38
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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.