Finding the Fourth Proportional to 541,243.98, 746,898.17 and 299,536.74
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Solution
The fourth proportional to 541,243.98, 746,898.17 and 299,536.74 is: 413,350.45
Step by Step Solution
- Step 1: Write the proportion equation
541,243.98 : 746,898.17 = 299,536.74 : x - Step 2: Convert to fraction form
541,243.98/746,898.17 = 299,536.74/x - Step 3: Cross multiply
541,243.98x = 746,898.17 × 299,536.74 - Step 4: Simplify right side
541,243.98x = 223,723,442,953.77 - Step 5: Solve for x
x = 223,723,442,953.77/541,243.98 - Step 6: Final answer
x = 413,350.45
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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.