Finding the Fourth Proportional to 585.71, 808.19 and 336.99
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Solution
The fourth proportional to 585.71, 808.19 and 336.99 is: 464.99
Step by Step Solution
- Step 1: Write the proportion equation
585.71 : 808.19 = 336.99 : x - Step 2: Convert to fraction form
585.71/808.19 = 336.99/x - Step 3: Cross multiply
585.71x = 808.19 × 336.99 - Step 4: Simplify right side
585.71x = 272,351.95 - Step 5: Solve for x
x = 272,351.95/585.71 - Step 6: Final answer
x = 464.99
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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.