Finding the Fourth Proportional to 376,418.88, 564,542.19 and 224,658.81
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Solution
The fourth proportional to 376,418.88, 564,542.19 and 224,658.81 is: 336,936.81
Step by Step Solution
- Step 1: Write the proportion equation
376,418.88 : 564,542.19 = 224,658.81 : x - Step 2: Convert to fraction form
376,418.88/564,542.19 = 224,658.81/x - Step 3: Cross multiply
376,418.88x = 564,542.19 × 224,658.81 - Step 4: Simplify right side
376,418.88x = 126,829,376,600.19 - Step 5: Solve for x
x = 126,829,376,600.19/376,418.88 - Step 6: Final answer
x = 336,936.81
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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.