Finding the Fourth Proportional to 224,343.84, 336,442.95 and 74,543.91
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Solution
The fourth proportional to 224,343.84, 336,442.95 and 74,543.91 is: 111,791.67
Step by Step Solution
- Step 1: Write the proportion equation
224,343.84 : 336,442.95 = 74,543.91 : x - Step 2: Convert to fraction form
224,343.84/336,442.95 = 74,543.91/x - Step 3: Cross multiply
224,343.84x = 336,442.95 × 74,543.91 - Step 4: Simplify right side
224,343.84x = 25,079,772,984.93 - Step 5: Solve for x
x = 25,079,772,984.93/224,343.84 - Step 6: Final answer
x = 111,791.67
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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.