Finding the Fourth Proportional to 542,866.44, 814,371.34 and 201,262.70
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Solution
The fourth proportional to 542,866.44, 814,371.34 and 201,262.70 is: 301,920.62
Step by Step Solution
- Step 1: Write the proportion equation
542,866.44 : 814,371.34 = 201,262.70 : x - Step 2: Convert to fraction form
542,866.44/814,371.34 = 201,262.70/x - Step 3: Cross multiply
542,866.44x = 814,371.34 × 201,262.70 - Step 4: Simplify right side
542,866.44x = 163,902,574,691.02 - Step 5: Solve for x
x = 163,902,574,691.02/542,866.44 - Step 6: Final answer
x = 301,920.62
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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.