Finding the Fourth Proportional to 212,484.26, 318,761.00 and 62,739.68
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Solution
The fourth proportional to 212,484.26, 318,761.00 and 62,739.68 is: 94,119.73
Step by Step Solution
- Step 1: Write the proportion equation
212,484.26 : 318,761.00 = 62,739.68 : x - Step 2: Convert to fraction form
212,484.26/318,761.00 = 62,739.68/x - Step 3: Cross multiply
212,484.26x = 318,761.00 × 62,739.68 - Step 4: Simplify right side
212,484.26x = 19,998,961,228.98 - Step 5: Solve for x
x = 19,998,961,228.98/212,484.26 - Step 6: Final answer
x = 94,119.73
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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.