Finding the Fourth Proportional to 377,821.52, 521,237.22 and 224,829.08
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Solution
The fourth proportional to 377,821.52, 521,237.22 and 224,829.08 is: 310,171.02
Step by Step Solution
- Step 1: Write the proportion equation
377,821.52 : 521,237.22 = 224,829.08 : x - Step 2: Convert to fraction form
377,821.52/521,237.22 = 224,829.08/x - Step 3: Cross multiply
377,821.52x = 521,237.22 × 224,829.08 - Step 4: Simplify right side
377,821.52x = 117,189,284,634.36 - Step 5: Solve for x
x = 117,189,284,634.36/377,821.52 - Step 6: Final answer
x = 310,171.02
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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.