Finding the Fourth Proportional to 303,549.20, 455,373.08 and 114,024.32
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Solution
The fourth proportional to 303,549.20, 455,373.08 and 114,024.32 is: 171,054.99
Step by Step Solution
- Step 1: Write the proportion equation
303,549.20 : 455,373.08 = 114,024.32 : x - Step 2: Convert to fraction form
303,549.20/455,373.08 = 114,024.32/x - Step 3: Cross multiply
303,549.20x = 455,373.08 × 114,024.32 - Step 4: Simplify right side
303,549.20x = 51,923,605,793.31 - Step 5: Solve for x
x = 51,923,605,793.31/303,549.20 - Step 6: Final answer
x = 171,054.99
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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.