Finding the Fourth Proportional to 210,614.68, 316,202.28 and 110,844.94
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Solution
The fourth proportional to 210,614.68, 316,202.28 and 110,844.94 is: 166,414.91
Step by Step Solution
- Step 1: Write the proportion equation
210,614.68 : 316,202.28 = 110,844.94 : x - Step 2: Convert to fraction form
210,614.68/316,202.28 = 110,844.94/x - Step 3: Cross multiply
210,614.68x = 316,202.28 × 110,844.94 - Step 4: Simplify right side
210,614.68x = 35,049,422,754.46 - Step 5: Solve for x
x = 35,049,422,754.46/210,614.68 - Step 6: Final answer
x = 166,414.91
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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.