Finding the Fourth Proportional to 503,491.97, 755,253.10 and 124,412.68
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Solution
The fourth proportional to 503,491.97, 755,253.10 and 124,412.68 is: 186,622.76
Step by Step Solution
- Step 1: Write the proportion equation
503,491.97 : 755,253.10 = 124,412.68 : x - Step 2: Convert to fraction form
503,491.97/755,253.10 = 124,412.68/x - Step 3: Cross multiply
503,491.97x = 755,253.10 × 124,412.68 - Step 4: Simplify right side
503,491.97x = 93,963,062,249.31 - Step 5: Solve for x
x = 93,963,062,249.31/503,491.97 - Step 6: Final answer
x = 186,622.76
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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.