Finding the Fourth Proportional to 299,579.07, 413,229.27 and 227,801.73
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Solution
The fourth proportional to 299,579.07, 413,229.27 and 227,801.73 is: 314,222.03
Step by Step Solution
- Step 1: Write the proportion equation
299,579.07 : 413,229.27 = 227,801.73 : x - Step 2: Convert to fraction form
299,579.07/413,229.27 = 227,801.73/x - Step 3: Cross multiply
299,579.07x = 413,229.27 × 227,801.73 - Step 4: Simplify right side
299,579.07x = 94,134,342,592.64 - Step 5: Solve for x
x = 94,134,342,592.64/299,579.07 - Step 6: Final answer
x = 314,222.03
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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.