Finding the Fourth Proportional to 303,695.52, 455,586.84 and 93,351.12
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Solution
The fourth proportional to 303,695.52, 455,586.84 and 93,351.12 is: 140,040.07
Step by Step Solution
- Step 1: Write the proportion equation
303,695.52 : 455,586.84 = 93,351.12 : x - Step 2: Convert to fraction form
303,695.52/455,586.84 = 93,351.12/x - Step 3: Cross multiply
303,695.52x = 455,586.84 × 93,351.12 - Step 4: Simplify right side
303,695.52x = 42,529,541,771.26 - Step 5: Solve for x
x = 42,529,541,771.26/303,695.52 - Step 6: Final answer
x = 140,040.07
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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.