Finding the Fourth Proportional to 187,622.86, 281,463.09 and 62,934.70
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Solution
The fourth proportional to 187,622.86, 281,463.09 and 62,934.70 is: 94,411.71
Step by Step Solution
- Step 1: Write the proportion equation
187,622.86 : 281,463.09 = 62,934.70 : x - Step 2: Convert to fraction form
187,622.86/281,463.09 = 62,934.70/x - Step 3: Cross multiply
187,622.86x = 281,463.09 × 62,934.70 - Step 4: Simplify right side
187,622.86x = 17,713,795,130.22 - Step 5: Solve for x
x = 17,713,795,130.22/187,622.86 - Step 6: Final answer
x = 94,411.71
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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.