Finding the Fourth Proportional to 344,843.70, 517,265.55 and 251,531.70
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Solution
The fourth proportional to 344,843.70, 517,265.55 and 251,531.70 is: 377,297.55
Step by Step Solution
- Step 1: Write the proportion equation
344,843.70 : 517,265.55 = 251,531.70 : x - Step 2: Convert to fraction form
344,843.70/517,265.55 = 251,531.70/x - Step 3: Cross multiply
344,843.70x = 517,265.55 × 251,531.70 - Step 4: Simplify right side
344,843.70x = 130,108,683,142.94 - Step 5: Solve for x
x = 130,108,683,142.94/344,843.70 - Step 6: Final answer
x = 377,297.55
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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.