Finding the Fourth Proportional to 273,117.26, 376,897.49 and 152,265.94
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Solution
The fourth proportional to 273,117.26, 376,897.49 and 152,265.94 is: 210,124.58
Step by Step Solution
- Step 1: Write the proportion equation
273,117.26 : 376,897.49 = 152,265.94 : x - Step 2: Convert to fraction form
273,117.26/376,897.49 = 152,265.94/x - Step 3: Cross multiply
273,117.26x = 376,897.49 × 152,265.94 - Step 4: Simplify right side
273,117.26x = 57,388,650,598.49 - Step 5: Solve for x
x = 57,388,650,598.49/273,117.26 - Step 6: Final answer
x = 210,124.58
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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.