Finding the Fourth Proportional to 182,901.95, 252,319.43 and 118,391.95
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Solution
The fourth proportional to 182,901.95, 252,319.43 and 118,391.95 is: 163,325.70
Step by Step Solution
- Step 1: Write the proportion equation
182,901.95 : 252,319.43 = 118,391.95 : x - Step 2: Convert to fraction form
182,901.95/252,319.43 = 118,391.95/x - Step 3: Cross multiply
182,901.95x = 252,319.43 × 118,391.95 - Step 4: Simplify right side
182,901.95x = 29,872,589,340.59 - Step 5: Solve for x
x = 29,872,589,340.59/182,901.95 - Step 6: Final answer
x = 163,325.70
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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.