Finding the Fourth Proportional to 625,548.96, 937,252.14 and 341,438.88
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Solution
The fourth proportional to 625,548.96, 937,252.14 and 341,438.88 is: 511,573.58
Step by Step Solution
- Step 1: Write the proportion equation
625,548.96 : 937,252.14 = 341,438.88 : x - Step 2: Convert to fraction form
625,548.96/937,252.14 = 341,438.88/x - Step 3: Cross multiply
625,548.96x = 937,252.14 × 341,438.88 - Step 4: Simplify right side
625,548.96x = 320,014,320,959.20 - Step 5: Solve for x
x = 320,014,320,959.20/625,548.96 - Step 6: Final answer
x = 511,573.58
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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.