Finding the Fourth Proportional to 224,618.01, 336,814.62 and 74,806.08
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Solution
The fourth proportional to 224,618.01, 336,814.62 and 74,806.08 is: 112,171.69
Step by Step Solution
- Step 1: Write the proportion equation
224,618.01 : 336,814.62 = 74,806.08 : x - Step 2: Convert to fraction form
224,618.01/336,814.62 = 74,806.08/x - Step 3: Cross multiply
224,618.01x = 336,814.62 × 74,806.08 - Step 4: Simplify right side
224,618.01x = 25,195,781,408.89 - Step 5: Solve for x
x = 25,195,781,408.89/224,618.01 - Step 6: Final answer
x = 112,171.69
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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.