Finding the Fourth Proportional to 537.68, 741.99 and 316.63
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Solution
The fourth proportional to 537.68, 741.99 and 316.63 is: 436.94
Step by Step Solution
- Step 1: Write the proportion equation
537.68 : 741.99 = 316.63 : x - Step 2: Convert to fraction form
537.68/741.99 = 316.63/x - Step 3: Cross multiply
537.68x = 741.99 × 316.63 - Step 4: Simplify right side
537.68x = 234,936.29 - Step 5: Solve for x
x = 234,936.29/537.68 - Step 6: Final answer
x = 436.94
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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.