Finding the Fourth Proportional to 308,488.34, 461,897.67 and 201,605.96
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Solution
The fourth proportional to 308,488.34, 461,897.67 and 201,605.96 is: 301,863.35
Step by Step Solution
- Step 1: Write the proportion equation
308,488.34 : 461,897.67 = 201,605.96 : x - Step 2: Convert to fraction form
308,488.34/461,897.67 = 201,605.96/x - Step 3: Cross multiply
308,488.34x = 461,897.67 × 201,605.96 - Step 4: Simplify right side
308,488.34x = 93,121,323,182.11 - Step 5: Solve for x
x = 93,121,323,182.11/308,488.34 - Step 6: Final answer
x = 301,863.35
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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.