Finding the Fourth Proportional to 325,601.80, 488,402.70 and 273,113.80
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Solution
The fourth proportional to 325,601.80, 488,402.70 and 273,113.80 is: 409,670.70
Step by Step Solution
- Step 1: Write the proportion equation
325,601.80 : 488,402.70 = 273,113.80 : x - Step 2: Convert to fraction form
325,601.80/488,402.70 = 273,113.80/x - Step 3: Cross multiply
325,601.80x = 488,402.70 × 273,113.80 - Step 4: Simplify right side
325,601.80x = 133,389,517,327.26 - Step 5: Solve for x
x = 133,389,517,327.26/325,601.80 - Step 6: Final answer
x = 409,670.70
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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.