Finding the Fourth Proportional to 224,022.88, 336,034.32 and 66,239.08
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Solution
The fourth proportional to 224,022.88, 336,034.32 and 66,239.08 is: 99,358.62
Step by Step Solution
- Step 1: Write the proportion equation
224,022.88 : 336,034.32 = 66,239.08 : x - Step 2: Convert to fraction form
224,022.88/336,034.32 = 66,239.08/x - Step 3: Cross multiply
224,022.88x = 336,034.32 × 66,239.08 - Step 4: Simplify right side
224,022.88x = 22,258,604,205.23 - Step 5: Solve for x
x = 22,258,604,205.23/224,022.88 - Step 6: Final answer
x = 99,358.62
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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.