Finding the Fourth Proportional to 227,921.60, 342,465.60 and 202,260.80
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Solution
The fourth proportional to 227,921.60, 342,465.60 and 202,260.80 is: 303,908.74
Step by Step Solution
- Step 1: Write the proportion equation
227,921.60 : 342,465.60 = 202,260.80 : x - Step 2: Convert to fraction form
227,921.60/342,465.60 = 202,260.80/x - Step 3: Cross multiply
227,921.60x = 342,465.60 × 202,260.80 - Step 4: Simplify right side
227,921.60x = 69,267,366,228.48 - Step 5: Solve for x
x = 69,267,366,228.48/227,921.60 - Step 6: Final answer
x = 303,908.74
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.