Finding the Fourth Proportional to 247,483.14, 341,268.57 and 146,861.70
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Solution
The fourth proportional to 247,483.14, 341,268.57 and 146,861.70 is: 202,515.95
Step by Step Solution
- Step 1: Write the proportion equation
247,483.14 : 341,268.57 = 146,861.70 : x - Step 2: Convert to fraction form
247,483.14/341,268.57 = 146,861.70/x - Step 3: Cross multiply
247,483.14x = 341,268.57 × 146,861.70 - Step 4: Simplify right side
247,483.14x = 50,119,282,346.77 - Step 5: Solve for x
x = 50,119,282,346.77/247,483.14 - Step 6: Final answer
x = 202,515.95
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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.