Finding the Fourth Proportional to 413,366.80, 570,567.36 and 270,149.08
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Solution
The fourth proportional to 413,366.80, 570,567.36 and 270,149.08 is: 372,884.92
Step by Step Solution
- Step 1: Write the proportion equation
413,366.80 : 570,567.36 = 270,149.08 : x - Step 2: Convert to fraction form
413,366.80/570,567.36 = 270,149.08/x - Step 3: Cross multiply
413,366.80x = 570,567.36 × 270,149.08 - Step 4: Simplify right side
413,366.80x = 154,138,247,382.03 - Step 5: Solve for x
x = 154,138,247,382.03/413,366.80 - Step 6: Final answer
x = 372,884.92
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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.