Finding the Fourth Proportional to 364,061.49, 502,407.18 and 202,926.75
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Solution
The fourth proportional to 364,061.49, 502,407.18 and 202,926.75 is: 280,040.21
Step by Step Solution
- Step 1: Write the proportion equation
364,061.49 : 502,407.18 = 202,926.75 : x - Step 2: Convert to fraction form
364,061.49/502,407.18 = 202,926.75/x - Step 3: Cross multiply
364,061.49x = 502,407.18 × 202,926.75 - Step 4: Simplify right side
364,061.49x = 101,951,856,214.07 - Step 5: Solve for x
x = 101,951,856,214.07/364,061.49 - Step 6: Final answer
x = 280,040.21
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.