Finding the Fourth Proportional to 224,036.88, 336,120.92 and 66,269.53
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Solution
The fourth proportional to 224,036.88, 336,120.92 and 66,269.53 is: 99,423.70
Step by Step Solution
- Step 1: Write the proportion equation
224,036.88 : 336,120.92 = 66,269.53 : x - Step 2: Convert to fraction form
224,036.88/336,120.92 = 66,269.53/x - Step 3: Cross multiply
224,036.88x = 336,120.92 × 66,269.53 - Step 4: Simplify right side
224,036.88x = 22,274,575,391.57 - Step 5: Solve for x
x = 22,274,575,391.57/224,036.88 - Step 6: Final answer
x = 99,423.70
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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.