Finding the Fourth Proportional to 247,059.24, 340,941.72 and 133,881.99
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Solution
The fourth proportional to 247,059.24, 340,941.72 and 133,881.99 is: 184,757.13
Step by Step Solution
- Step 1: Write the proportion equation
247,059.24 : 340,941.72 = 133,881.99 : x - Step 2: Convert to fraction form
247,059.24/340,941.72 = 133,881.99/x - Step 3: Cross multiply
247,059.24x = 340,941.72 × 133,881.99 - Step 4: Simplify right side
247,059.24x = 45,645,955,947.62 - Step 5: Solve for x
x = 45,645,955,947.62/247,059.24 - Step 6: Final answer
x = 184,757.13
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1.5x scale
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.