Finding the Fourth Proportional to 177.99, 245.62 and 98.23
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Solution
The fourth proportional to 177.99, 245.62 and 98.23 is: 135.55
Step by Step Solution
- Step 1: Write the proportion equation
177.99 : 245.62 = 98.23 : x - Step 2: Convert to fraction form
177.99/245.62 = 98.23/x - Step 3: Cross multiply
177.99x = 245.62 × 98.23 - Step 4: Simplify right side
177.99x = 24,127.25 - Step 5: Solve for x
x = 24,127.25/177.99 - Step 6: Final answer
x = 135.55
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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.