Finding the Fourth Proportional to 224,402.73, 336,566.62 and 74,658.84
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Solution
The fourth proportional to 224,402.73, 336,566.62 and 74,658.84 is: 111,975.79
Step by Step Solution
- Step 1: Write the proportion equation
224,402.73 : 336,566.62 = 74,658.84 : x - Step 2: Convert to fraction form
224,402.73/336,566.62 = 74,658.84/x - Step 3: Cross multiply
224,402.73x = 336,566.62 × 74,658.84 - Step 4: Simplify right side
224,402.73x = 25,127,673,431.92 - Step 5: Solve for x
x = 25,127,673,431.92/224,402.73 - Step 6: Final answer
x = 111,975.79
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1.5x scale
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.