Finding the Fourth Proportional to 212,246.82, 318,260.67 and 62,467.68
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Solution
The fourth proportional to 212,246.82, 318,260.67 and 62,467.68 is: 93,669.27
Step by Step Solution
- Step 1: Write the proportion equation
212,246.82 : 318,260.67 = 62,467.68 : x - Step 2: Convert to fraction form
212,246.82/318,260.67 = 62,467.68/x - Step 3: Cross multiply
212,246.82x = 318,260.67 × 62,467.68 - Step 4: Simplify right side
212,246.82x = 19,881,005,690.15 - Step 5: Solve for x
x = 19,881,005,690.15/212,246.82 - Step 6: Final answer
x = 93,669.27
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.