Finding the Fourth Proportional to 202,053.37, 303,069.06 and 61,811.99
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Solution
The fourth proportional to 202,053.37, 303,069.06 and 61,811.99 is: 92,714.62
Step by Step Solution
- Step 1: Write the proportion equation
202,053.37 : 303,069.06 = 61,811.99 : x - Step 2: Convert to fraction form
202,053.37/303,069.06 = 61,811.99/x - Step 3: Cross multiply
202,053.37x = 303,069.06 × 61,811.99 - Step 4: Simplify right side
202,053.37x = 18,733,301,706.03 - Step 5: Solve for x
x = 18,733,301,706.03/202,053.37 - Step 6: Final answer
x = 92,714.62
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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.