Finding the Fourth Proportional to 625,252.74, 937,687.58 and 225,844.26
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Solution
The fourth proportional to 625,252.74, 937,687.58 and 225,844.26 is: 338,697.21
Step by Step Solution
- Step 1: Write the proportion equation
625,252.74 : 937,687.58 = 225,844.26 : x - Step 2: Convert to fraction form
625,252.74/937,687.58 = 225,844.26/x - Step 3: Cross multiply
625,252.74x = 937,687.58 × 225,844.26 - Step 4: Simplify right side
625,252.74x = 211,771,357,616.29 - Step 5: Solve for x
x = 211,771,357,616.29/625,252.74 - Step 6: Final answer
x = 338,697.21
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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.