Finding the Fourth Proportional to 247,374.72, 341,376.39 and 134,197.44
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Solution
The fourth proportional to 247,374.72, 341,376.39 and 134,197.44 is: 185,192.07
Step by Step Solution
- Step 1: Write the proportion equation
247,374.72 : 341,376.39 = 134,197.44 : x - Step 2: Convert to fraction form
247,374.72/341,376.39 = 134,197.44/x - Step 3: Cross multiply
247,374.72x = 341,376.39 × 134,197.44 - Step 4: Simplify right side
247,374.72x = 45,811,837,614.44 - Step 5: Solve for x
x = 45,811,837,614.44/247,374.72 - Step 6: Final answer
x = 185,192.07
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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.