Finding the Fourth Proportional to 207,037.27, 310,628.80 and 101,930.05
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Solution
The fourth proportional to 207,037.27, 310,628.80 and 101,930.05 is: 152,930.96
Step by Step Solution
- Step 1: Write the proportion equation
207,037.27 : 310,628.80 = 101,930.05 : x - Step 2: Convert to fraction form
207,037.27/310,628.80 = 101,930.05/x - Step 3: Cross multiply
207,037.27x = 310,628.80 × 101,930.05 - Step 4: Simplify right side
207,037.27x = 31,662,407,597.17 - Step 5: Solve for x
x = 31,662,407,597.17/207,037.27 - Step 6: Final answer
x = 152,930.96
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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.