Finding the Fourth Proportional to 195,491.88, 293,263.20 and 55,253.88
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Solution
The fourth proportional to 195,491.88, 293,263.20 and 55,253.88 is: 82,887.99
Step by Step Solution
- Step 1: Write the proportion equation
195,491.88 : 293,263.20 = 55,253.88 : x - Step 2: Convert to fraction form
195,491.88/293,263.20 = 55,253.88/x - Step 3: Cross multiply
195,491.88x = 293,263.20 × 55,253.88 - Step 4: Simplify right side
195,491.88x = 16,203,929,661.22 - Step 5: Solve for x
x = 16,203,929,661.22/195,491.88 - Step 6: Final answer
x = 82,887.99
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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.