Finding the Fourth Proportional to 541,208.24, 746,856.18 and 299,490.66
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Solution
The fourth proportional to 541,208.24, 746,856.18 and 299,490.66 is: 413,290.92
Step by Step Solution
- Step 1: Write the proportion equation
541,208.24 : 746,856.18 = 299,490.66 : x - Step 2: Convert to fraction form
541,208.24/746,856.18 = 299,490.66/x - Step 3: Cross multiply
541,208.24x = 746,856.18 × 299,490.66 - Step 4: Simplify right side
541,208.24x = 223,676,450,273.28 - Step 5: Solve for x
x = 223,676,450,273.28/541,208.24 - Step 6: Final answer
x = 413,290.92
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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.