Finding the Fourth Proportional to 197,300.53, 272,274.37 and 106,656.55
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Solution
The fourth proportional to 197,300.53, 272,274.37 and 106,656.55 is: 147,185.84
Step by Step Solution
- Step 1: Write the proportion equation
197,300.53 : 272,274.37 = 106,656.55 : x - Step 2: Convert to fraction form
197,300.53/272,274.37 = 106,656.55/x - Step 3: Cross multiply
197,300.53x = 272,274.37 × 106,656.55 - Step 4: Simplify right side
197,300.53x = 29,039,844,957.62 - Step 5: Solve for x
x = 29,039,844,957.62/197,300.53 - Step 6: Final answer
x = 147,185.84
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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.