Finding the Fourth Proportional to 437.40, 656.44 and 232
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Solution
The fourth proportional to 437.40, 656.44 and 232 is: 348.18
Step by Step Solution
- Step 1: Write the proportion equation
437.40 : 656.44 = 232 : x - Step 2: Convert to fraction form
437.40/656.44 = 232/x - Step 3: Cross multiply
437.40x = 656.44 × 232 - Step 4: Simplify right side
437.40x = 152,294.08 - Step 5: Solve for x
x = 152,294.08/437.40 - Step 6: Final answer
x = 348.18
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.