Finding the Fourth Proportional to 426,203.06, 588,157.47 and 235,216.44
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Solution
The fourth proportional to 426,203.06, 588,157.47 and 235,216.44 is: 324,597.17
Step by Step Solution
- Step 1: Write the proportion equation
426,203.06 : 588,157.47 = 235,216.44 : x - Step 2: Convert to fraction form
426,203.06/588,157.47 = 235,216.44/x - Step 3: Cross multiply
426,203.06x = 588,157.47 × 235,216.44 - Step 4: Simplify right side
426,203.06x = 138,344,306,252.81 - Step 5: Solve for x
x = 138,344,306,252.81/426,203.06 - Step 6: Final answer
x = 324,597.17
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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.