Finding the Fourth Proportional to 524, 786 and 372.96
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Solution
The fourth proportional to 524, 786 and 372.96 is: 559.44
Step by Step Solution
- Step 1: Write the proportion equation
524 : 786 = 372.96 : x - Step 2: Convert to fraction form
524/786 = 372.96/x - Step 3: Cross multiply
524x = 786 × 372.96 - Step 4: Simplify right side
524x = 293,146.56 - Step 5: Solve for x
x = 293,146.56/524 - Step 6: Final answer
x = 559.44
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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.