Finding the Fourth Proportional to 541,195.20, 746,838.20 and 299,477.63
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Solution
The fourth proportional to 541,195.20, 746,838.20 and 299,477.63 is: 413,272.95
Step by Step Solution
- Step 1: Write the proportion equation
541,195.20 : 746,838.20 = 299,477.63 : x - Step 2: Convert to fraction form
541,195.20/746,838.20 = 299,477.63/x - Step 3: Cross multiply
541,195.20x = 746,838.20 × 299,477.63 - Step 4: Simplify right side
541,195.20x = 223,661,334,129.47 - Step 5: Solve for x
x = 223,661,334,129.47/541,195.20 - Step 6: Final answer
x = 413,272.95
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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.