Finding the Fourth Proportional to 410,134.62, 566,024.88 and 248,952.72
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Solution
The fourth proportional to 410,134.62, 566,024.88 and 248,952.72 is: 343,578.49
Step by Step Solution
- Step 1: Write the proportion equation
410,134.62 : 566,024.88 = 248,952.72 : x - Step 2: Convert to fraction form
410,134.62/566,024.88 = 248,952.72/x - Step 3: Cross multiply
410,134.62x = 566,024.88 × 248,952.72 - Step 4: Simplify right side
410,134.62x = 140,913,433,463.67 - Step 5: Solve for x
x = 140,913,433,463.67/410,134.62 - Step 6: Final answer
x = 343,578.49
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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.