Finding the Fourth Proportional to 625,246.24, 937,677.84 and 225,837.76
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Solution
The fourth proportional to 625,246.24, 937,677.84 and 225,837.76 is: 338,687.46
Step by Step Solution
- Step 1: Write the proportion equation
625,246.24 : 937,677.84 = 225,837.76 : x - Step 2: Convert to fraction form
625,246.24/937,677.84 = 225,837.76/x - Step 3: Cross multiply
625,246.24x = 937,677.84 × 225,837.76 - Step 4: Simplify right side
625,246.24x = 211,763,062,987.24 - Step 5: Solve for x
x = 211,763,062,987.24/625,246.24 - Step 6: Final answer
x = 338,687.46
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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.