Finding the Fourth Proportional to 702,857.37, 1,054,276.61 and 170,382.99
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Solution
The fourth proportional to 702,857.37, 1,054,276.61 and 170,382.99 is: 255,572.19
Step by Step Solution
- Step 1: Write the proportion equation
702,857.37 : 1,054,276.61 = 170,382.99 : x - Step 2: Convert to fraction form
702,857.37/1,054,276.61 = 170,382.99/x - Step 3: Cross multiply
702,857.37x = 1,054,276.61 × 170,382.99 - Step 4: Simplify right side
702,857.37x = 179,630,800,246.95 - Step 5: Solve for x
x = 179,630,800,246.95/702,857.37 - Step 6: Final answer
x = 255,572.19
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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.