Finding the Fourth Proportional to 426,238.75, 588,206.64 and 235,252.14
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Solution
The fourth proportional to 426,238.75, 588,206.64 and 235,252.14 is: 324,646.39
Step by Step Solution
- Step 1: Write the proportion equation
426,238.75 : 588,206.64 = 235,252.14 : x - Step 2: Convert to fraction form
426,238.75/588,206.64 = 235,252.14/x - Step 3: Cross multiply
426,238.75x = 588,206.64 × 235,252.14 - Step 4: Simplify right side
426,238.75x = 138,376,870,822.21 - Step 5: Solve for x
x = 138,376,870,822.21/426,238.75 - Step 6: Final answer
x = 324,646.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.