Finding the Fourth Proportional to 202,490.19, 303,733.83 and 67,564.83
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Solution
The fourth proportional to 202,490.19, 303,733.83 and 67,564.83 is: 101,346.76
Step by Step Solution
- Step 1: Write the proportion equation
202,490.19 : 303,733.83 = 67,564.83 : x - Step 2: Convert to fraction form
202,490.19/303,733.83 = 67,564.83/x - Step 3: Cross multiply
202,490.19x = 303,733.83 × 67,564.83 - Step 4: Simplify right side
202,490.19x = 20,521,724,589.20 - Step 5: Solve for x
x = 20,521,724,589.20/202,490.19 - Step 6: Final answer
x = 101,346.76
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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.