Finding the Fourth Proportional to 408,287.88, 563,240.97 and 265,092.84
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Solution
The fourth proportional to 408,287.88, 563,240.97 and 265,092.84 is: 365,700.66
Step by Step Solution
- Step 1: Write the proportion equation
408,287.88 : 563,240.97 = 265,092.84 : x - Step 2: Convert to fraction form
408,287.88/563,240.97 = 265,092.84/x - Step 3: Cross multiply
408,287.88x = 563,240.97 × 265,092.84 - Step 4: Simplify right side
408,287.88x = 149,311,148,341.66 - Step 5: Solve for x
x = 149,311,148,341.66/408,287.88 - Step 6: Final answer
x = 365,700.66
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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.