Finding the Fourth Proportional to 378,366.63, 567,549.95 and 359,446.65
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Solution
The fourth proportional to 378,366.63, 567,549.95 and 359,446.65 is: 539,169.98
Step by Step Solution
- Step 1: Write the proportion equation
378,366.63 : 567,549.95 = 359,446.65 : x - Step 2: Convert to fraction form
378,366.63/567,549.95 = 359,446.65/x - Step 3: Cross multiply
378,366.63x = 567,549.95 × 359,446.65 - Step 4: Simplify right side
378,366.63x = 204,003,926,437.93 - Step 5: Solve for x
x = 204,003,926,437.93/378,366.63 - Step 6: Final answer
x = 539,169.98
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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.