Finding the Fourth Proportional to 135,276.32, 202,895.04 and 56,375.84
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Solution
The fourth proportional to 135,276.32, 202,895.04 and 56,375.84 is: 84,555.66
Step by Step Solution
- Step 1: Write the proportion equation
135,276.32 : 202,895.04 = 56,375.84 : x - Step 2: Convert to fraction form
135,276.32/202,895.04 = 56,375.84/x - Step 3: Cross multiply
135,276.32x = 202,895.04 × 56,375.84 - Step 4: Simplify right side
135,276.32x = 11,438,378,311.83 - Step 5: Solve for x
x = 11,438,378,311.83/135,276.32 - Step 6: Final answer
x = 84,555.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.