Finding the Fourth Proportional to 247,368.26, 341,368.86 and 134,191.01
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Solution
The fourth proportional to 247,368.26, 341,368.86 and 134,191.01 is: 185,183.95
Step by Step Solution
- Step 1: Write the proportion equation
247,368.26 : 341,368.86 = 134,191.01 : x - Step 2: Convert to fraction form
247,368.26/341,368.86 = 134,191.01/x - Step 3: Cross multiply
247,368.26x = 341,368.86 × 134,191.01 - Step 4: Simplify right side
247,368.26x = 45,808,631,434.99 - Step 5: Solve for x
x = 45,808,631,434.99/247,368.26 - Step 6: Final answer
x = 185,183.95
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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.