Finding the Fourth Proportional to 332.64, 459.18 and 214.65
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Solution
The fourth proportional to 332.64, 459.18 and 214.65 is: 296.31
Step by Step Solution
- Step 1: Write the proportion equation
332.64 : 459.18 = 214.65 : x - Step 2: Convert to fraction form
332.64/459.18 = 214.65/x - Step 3: Cross multiply
332.64x = 459.18 × 214.65 - Step 4: Simplify right side
332.64x = 98,562.99 - Step 5: Solve for x
x = 98,562.99/332.64 - Step 6: Final answer
x = 296.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.