Finding the Fourth Proportional to 502, 753 and 193.99
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Solution
The fourth proportional to 502, 753 and 193.99 is: 290.99
Step by Step Solution
- Step 1: Write the proportion equation
502 : 753 = 193.99 : x - Step 2: Convert to fraction form
502/753 = 193.99/x - Step 3: Cross multiply
502x = 753 × 193.99 - Step 4: Simplify right side
502x = 146,074.47 - Step 5: Solve for x
x = 146,074.47/502 - Step 6: Final answer
x = 290.99
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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.