Finding the Fourth Proportional to 515,244.68, 772,793.14 and 248,933.68
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Solution
The fourth proportional to 515,244.68, 772,793.14 and 248,933.68 is: 373,364.83
Step by Step Solution
- Step 1: Write the proportion equation
515,244.68 : 772,793.14 = 248,933.68 : x - Step 2: Convert to fraction form
515,244.68/772,793.14 = 248,933.68/x - Step 3: Cross multiply
515,244.68x = 772,793.14 × 248,933.68 - Step 4: Simplify right side
515,244.68x = 192,374,240,218.96 - Step 5: Solve for x
x = 192,374,240,218.96/515,244.68 - Step 6: Final answer
x = 373,364.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.