Finding the Fourth Proportional to 302,579.64, 453,936.84 and 92,233.96
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Solution
The fourth proportional to 302,579.64, 453,936.84 and 92,233.96 is: 138,371.48
Step by Step Solution
- Step 1: Write the proportion equation
302,579.64 : 453,936.84 = 92,233.96 : x - Step 2: Convert to fraction form
302,579.64/453,936.84 = 92,233.96/x - Step 3: Cross multiply
302,579.64x = 453,936.84 × 92,233.96 - Step 4: Simplify right side
302,579.64x = 41,868,392,343.09 - Step 5: Solve for x
x = 41,868,392,343.09/302,579.64 - Step 6: Final answer
x = 138,371.48
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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.