Finding the Fourth Proportional to 332,133.20, 498,199.80 and 273,813.20
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Solution
The fourth proportional to 332,133.20, 498,199.80 and 273,813.20 is: 410,719.80
Step by Step Solution
- Step 1: Write the proportion equation
332,133.20 : 498,199.80 = 273,813.20 : x - Step 2: Convert to fraction form
332,133.20/498,199.80 = 273,813.20/x - Step 3: Cross multiply
332,133.20x = 498,199.80 × 273,813.20 - Step 4: Simplify right side
332,133.20x = 136,413,681,477.36 - Step 5: Solve for x
x = 136,413,681,477.36/332,133.20 - Step 6: Final answer
x = 410,719.80
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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.