Finding the Fourth Proportional to 201,648.62, 302,517.94 and 61,418.06
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Solution
The fourth proportional to 201,648.62, 302,517.94 and 61,418.06 is: 92,140.80
Step by Step Solution
- Step 1: Write the proportion equation
201,648.62 : 302,517.94 = 61,418.06 : x - Step 2: Convert to fraction form
201,648.62/302,517.94 = 61,418.06/x - Step 3: Cross multiply
201,648.62x = 302,517.94 × 61,418.06 - Step 4: Simplify right side
201,648.62x = 18,580,064,990.00 - Step 5: Solve for x
x = 18,580,064,990.00/201,648.62 - Step 6: Final answer
x = 92,140.80
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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.