Finding the Fourth Proportional to 541,221.50, 746,867.28 and 299,514.26
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Solution
The fourth proportional to 541,221.50, 746,867.28 and 299,514.26 is: 413,319.50
Step by Step Solution
- Step 1: Write the proportion equation
541,221.50 : 746,867.28 = 299,514.26 : x - Step 2: Convert to fraction form
541,221.50/746,867.28 = 299,514.26/x - Step 3: Cross multiply
541,221.50x = 746,867.28 × 299,514.26 - Step 4: Simplify right side
541,221.50x = 223,697,396,953.08 - Step 5: Solve for x
x = 223,697,396,953.08/541,221.50 - Step 6: Final answer
x = 413,319.50
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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.