Finding the Fourth Proportional to 176,601.24, 243,800.01 and 136,224.36
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Solution
The fourth proportional to 176,601.24, 243,800.01 and 136,224.36 is: 188,059.27
Step by Step Solution
- Step 1: Write the proportion equation
176,601.24 : 243,800.01 = 136,224.36 : x - Step 2: Convert to fraction form
176,601.24/243,800.01 = 136,224.36/x - Step 3: Cross multiply
176,601.24x = 243,800.01 × 136,224.36 - Step 4: Simplify right side
176,601.24x = 33,211,500,330.24 - Step 5: Solve for x
x = 33,211,500,330.24/176,601.24 - Step 6: Final answer
x = 188,059.27
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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.