Finding the Fourth Proportional to 334,749.68, 502,127.26 and 124,387.62
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Solution
The fourth proportional to 334,749.68, 502,127.26 and 124,387.62 is: 186,582.45
Step by Step Solution
- Step 1: Write the proportion equation
334,749.68 : 502,127.26 = 124,387.62 : x - Step 2: Convert to fraction form
334,749.68/502,127.26 = 124,387.62/x - Step 3: Cross multiply
334,749.68x = 502,127.26 × 124,387.62 - Step 4: Simplify right side
334,749.68x = 62,458,414,808.52 - Step 5: Solve for x
x = 62,458,414,808.52/334,749.68 - Step 6: Final answer
x = 186,582.45
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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.