Finding the Fourth Proportional to 410,480.49, 615,563.85 and 197,187.63
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Solution
The fourth proportional to 410,480.49, 615,563.85 and 197,187.63 is: 295,706.08
Step by Step Solution
- Step 1: Write the proportion equation
410,480.49 : 615,563.85 = 197,187.63 : x - Step 2: Convert to fraction form
410,480.49/615,563.85 = 197,187.63/x - Step 3: Cross multiply
410,480.49x = 615,563.85 × 197,187.63 - Step 4: Simplify right side
410,480.49x = 121,381,576,695.18 - Step 5: Solve for x
x = 121,381,576,695.18/410,480.49 - Step 6: Final answer
x = 295,706.08
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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.