Finding the Fourth Proportional to 212,344.26, 318,465.36 and 62,544.08
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Solution
The fourth proportional to 212,344.26, 318,465.36 and 62,544.08 is: 93,801.08
Step by Step Solution
- Step 1: Write the proportion equation
212,344.26 : 318,465.36 = 62,544.08 : x - Step 2: Convert to fraction form
212,344.26/318,465.36 = 62,544.08/x - Step 3: Cross multiply
212,344.26x = 318,465.36 × 62,544.08 - Step 4: Simplify right side
212,344.26x = 19,918,121,360.74 - Step 5: Solve for x
x = 19,918,121,360.74/212,344.26 - Step 6: Final answer
x = 93,801.08
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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.