Finding the Fourth Proportional to 365,494.68, 547,964.14 and 252,875.52
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Solution
The fourth proportional to 365,494.68, 547,964.14 and 252,875.52 is: 379,121.02
Step by Step Solution
- Step 1: Write the proportion equation
365,494.68 : 547,964.14 = 252,875.52 : x - Step 2: Convert to fraction form
365,494.68/547,964.14 = 252,875.52/x - Step 3: Cross multiply
365,494.68x = 547,964.14 × 252,875.52 - Step 4: Simplify right side
365,494.68x = 138,566,716,843.85 - Step 5: Solve for x
x = 138,566,716,843.85/365,494.68 - Step 6: Final answer
x = 379,121.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.