Finding the Fourth Proportional to 216,246.08, 298,624.92 and 204,465.44
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Solution
The fourth proportional to 216,246.08, 298,624.92 and 204,465.44 is: 282,356.45
Step by Step Solution
- Step 1: Write the proportion equation
216,246.08 : 298,624.92 = 204,465.44 : x - Step 2: Convert to fraction form
216,246.08/298,624.92 = 204,465.44/x - Step 3: Cross multiply
216,246.08x = 298,624.92 × 204,465.44 - Step 4: Simplify right side
216,246.08x = 61,058,475,662.76 - Step 5: Solve for x
x = 61,058,475,662.76/216,246.08 - Step 6: Final answer
x = 282,356.45
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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.