Finding the Fourth Proportional to 212,237.64, 318,246.91 and 62,458.48
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Solution
The fourth proportional to 212,237.64, 318,246.91 and 62,458.48 is: 93,655.48
Step by Step Solution
- Step 1: Write the proportion equation
212,237.64 : 318,246.91 = 62,458.48 : x - Step 2: Convert to fraction form
212,237.64/318,246.91 = 62,458.48/x - Step 3: Cross multiply
212,237.64x = 318,246.91 × 62,458.48 - Step 4: Simplify right side
212,237.64x = 19,877,218,504.96 - Step 5: Solve for x
x = 19,877,218,504.96/212,237.64 - Step 6: Final answer
x = 93,655.48
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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.