Finding the Fourth Proportional to 135,277.32, 202,896.54 and 56,376.84
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Solution
The fourth proportional to 135,277.32, 202,896.54 and 56,376.84 is: 84,557.16
Step by Step Solution
- Step 1: Write the proportion equation
135,277.32 : 202,896.54 = 56,376.84 : x - Step 2: Convert to fraction form
135,277.32/202,896.54 = 56,376.84/x - Step 3: Cross multiply
135,277.32x = 202,896.54 × 56,376.84 - Step 4: Simplify right side
135,277.32x = 11,438,665,772.13 - Step 5: Solve for x
x = 11,438,665,772.13/135,277.32 - Step 6: Final answer
x = 84,557.16
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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.