Finding the Fourth Proportional to 338,224.05, 466,207.16 and 229,295.07
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Solution
The fourth proportional to 338,224.05, 466,207.16 and 229,295.07 is: 316,059.73
Step by Step Solution
- Step 1: Write the proportion equation
338,224.05 : 466,207.16 = 229,295.07 : x - Step 2: Convert to fraction form
338,224.05/466,207.16 = 229,295.07/x - Step 3: Cross multiply
338,224.05x = 466,207.16 × 229,295.07 - Step 4: Simplify right side
338,224.05x = 106,899,002,240.23 - Step 5: Solve for x
x = 106,899,002,240.23/338,224.05 - Step 6: Final answer
x = 316,059.73
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.