Finding the Fourth Proportional to 212,146.84, 318,175.48 and 62,346.48
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Solution
The fourth proportional to 212,146.84, 318,175.48 and 62,346.48 is: 93,506.56
Step by Step Solution
- Step 1: Write the proportion equation
212,146.84 : 318,175.48 = 62,346.48 : x - Step 2: Convert to fraction form
212,146.84/318,175.48 = 62,346.48/x - Step 3: Cross multiply
212,146.84x = 318,175.48 × 62,346.48 - Step 4: Simplify right side
212,146.84x = 19,837,121,200.31 - Step 5: Solve for x
x = 19,837,121,200.31/212,146.84 - Step 6: Final answer
x = 93,506.56
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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.