Finding the Fourth Proportional to 185,273.26, 255,647.95 and 107,766.05
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Solution
The fourth proportional to 185,273.26, 255,647.95 and 107,766.05 is: 148,700.19
Step by Step Solution
- Step 1: Write the proportion equation
185,273.26 : 255,647.95 = 107,766.05 : x - Step 2: Convert to fraction form
185,273.26/255,647.95 = 107,766.05/x - Step 3: Cross multiply
185,273.26x = 255,647.95 × 107,766.05 - Step 4: Simplify right side
185,273.26x = 27,550,168,214.44 - Step 5: Solve for x
x = 27,550,168,214.44/185,273.26 - Step 6: Final answer
x = 148,700.19
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.