Finding the Fourth Proportional to 201,772.48, 302,657.90 and 61,530.70
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Solution
The fourth proportional to 201,772.48, 302,657.90 and 61,530.70 is: 92,295.80
Step by Step Solution
- Step 1: Write the proportion equation
201,772.48 : 302,657.90 = 61,530.70 : x - Step 2: Convert to fraction form
201,772.48/302,657.90 = 61,530.70/x - Step 3: Cross multiply
201,772.48x = 302,657.90 × 61,530.70 - Step 4: Simplify right side
201,772.48x = 18,622,752,447.53 - Step 5: Solve for x
x = 18,622,752,447.53/201,772.48 - Step 6: Final answer
x = 92,295.80
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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.