Finding the Fourth Proportional to 302,615.19, 453,922.79 and 92,251.31
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Solution
The fourth proportional to 302,615.19, 453,922.79 and 92,251.31 is: 138,376.96
Step by Step Solution
- Step 1: Write the proportion equation
302,615.19 : 453,922.79 = 92,251.31 : x - Step 2: Convert to fraction form
302,615.19/453,922.79 = 92,251.31/x - Step 3: Cross multiply
302,615.19x = 453,922.79 × 92,251.31 - Step 4: Simplify right side
302,615.19x = 41,874,969,285.48 - Step 5: Solve for x
x = 41,874,969,285.48/302,615.19 - Step 6: Final answer
x = 138,376.96
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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.