Finding the Fourth Proportional to 212,495.02, 318,777.12 and 62,750.44
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Solution
The fourth proportional to 212,495.02, 318,777.12 and 62,750.44 is: 94,135.87
Step by Step Solution
- Step 1: Write the proportion equation
212,495.02 : 318,777.12 = 62,750.44 : x - Step 2: Convert to fraction form
212,495.02/318,777.12 = 62,750.44/x - Step 3: Cross multiply
212,495.02x = 318,777.12 × 62,750.44 - Step 4: Simplify right side
212,495.02x = 20,003,404,541.93 - Step 5: Solve for x
x = 20,003,404,541.93/212,495.02 - Step 6: Final answer
x = 94,135.87
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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.