Finding the Fourth Proportional to 219,995.09, 303,593.22 and 119,393.09
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Solution
The fourth proportional to 219,995.09, 303,593.22 and 119,393.09 is: 164,762.46
Step by Step Solution
- Step 1: Write the proportion equation
219,995.09 : 303,593.22 = 119,393.09 : x - Step 2: Convert to fraction form
219,995.09/303,593.22 = 119,393.09/x - Step 3: Cross multiply
219,995.09x = 303,593.22 × 119,393.09 - Step 4: Simplify right side
219,995.09x = 36,246,931,120.88 - Step 5: Solve for x
x = 36,246,931,120.88/219,995.09 - Step 6: Final answer
x = 164,762.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.