Finding the Fourth Proportional to 251,180.99, 346,551.58 and 154,283.22
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Solution
The fourth proportional to 251,180.99, 346,551.58 and 154,283.22 is: 212,862.82
Step by Step Solution
- Step 1: Write the proportion equation
251,180.99 : 346,551.58 = 154,283.22 : x - Step 2: Convert to fraction form
251,180.99/346,551.58 = 154,283.22/x - Step 3: Cross multiply
251,180.99x = 346,551.58 × 154,283.22 - Step 4: Simplify right side
251,180.99x = 53,467,093,658.49 - Step 5: Solve for x
x = 53,467,093,658.49/251,180.99 - Step 6: Final answer
x = 212,862.82
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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.