Finding the Fourth Proportional to 366,966.40, 550,449.60 and 247,392.18
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Solution
The fourth proportional to 366,966.40, 550,449.60 and 247,392.18 is: 371,088.27
Step by Step Solution
- Step 1: Write the proportion equation
366,966.40 : 550,449.60 = 247,392.18 : x - Step 2: Convert to fraction form
366,966.40/550,449.60 = 247,392.18/x - Step 3: Cross multiply
366,966.40x = 550,449.60 × 247,392.18 - Step 4: Simplify right side
366,966.40x = 136,176,926,524.13 - Step 5: Solve for x
x = 136,176,926,524.13/366,966.40 - Step 6: Final answer
x = 371,088.27
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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.