Finding the Fourth Proportional to 135,301.32, 202,894.83 and 40,544.98
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Solution
The fourth proportional to 135,301.32, 202,894.83 and 40,544.98 is: 60,800.34
Step by Step Solution
- Step 1: Write the proportion equation
135,301.32 : 202,894.83 = 40,544.98 : x - Step 2: Convert to fraction form
135,301.32/202,894.83 = 40,544.98/x - Step 3: Cross multiply
135,301.32x = 202,894.83 × 40,544.98 - Step 4: Simplify right side
135,301.32x = 8,226,366,317.22 - Step 5: Solve for x
x = 8,226,366,317.22/135,301.32 - Step 6: Final answer
x = 60,800.34
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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.