Finding the Fourth Proportional to 273,465.30, 410,197.95 and 73,785.68
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Solution
The fourth proportional to 273,465.30, 410,197.95 and 73,785.68 is: 110,678.52
Step by Step Solution
- Step 1: Write the proportion equation
273,465.30 : 410,197.95 = 73,785.68 : x - Step 2: Convert to fraction form
273,465.30/410,197.95 = 73,785.68/x - Step 3: Cross multiply
273,465.30x = 410,197.95 × 73,785.68 - Step 4: Simplify right side
273,465.30x = 30,266,735,424.15 - Step 5: Solve for x
x = 30,266,735,424.15/273,465.30 - Step 6: Final answer
x = 110,678.52
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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.