Finding the Fourth Proportional to 306,273.88, 459,340.35 and 116,755.75
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Solution
The fourth proportional to 306,273.88, 459,340.35 and 116,755.75 is: 175,106.76
Step by Step Solution
- Step 1: Write the proportion equation
306,273.88 : 459,340.35 = 116,755.75 : x - Step 2: Convert to fraction form
306,273.88/459,340.35 = 116,755.75/x - Step 3: Cross multiply
306,273.88x = 459,340.35 × 116,755.75 - Step 4: Simplify right side
306,273.88x = 53,630,627,069.51 - Step 5: Solve for x
x = 53,630,627,069.51/306,273.88 - Step 6: Final answer
x = 175,106.76
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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.