Finding the Fourth Proportional to 306,894.20, 459,563.70 and 244,686.20
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Solution
The fourth proportional to 306,894.20, 459,563.70 and 244,686.20 is: 366,409.32
Step by Step Solution
- Step 1: Write the proportion equation
306,894.20 : 459,563.70 = 244,686.20 : x - Step 2: Convert to fraction form
306,894.20/459,563.70 = 244,686.20/x - Step 3: Cross multiply
306,894.20x = 459,563.70 × 244,686.20 - Step 4: Simplify right side
306,894.20x = 112,448,895,410.94 - Step 5: Solve for x
x = 112,448,895,410.94/306,894.20 - Step 6: Final answer
x = 366,409.32
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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.