Finding the Fourth Proportional to 182,403.70, 273,605.55 and 178,515.70
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Solution
The fourth proportional to 182,403.70, 273,605.55 and 178,515.70 is: 267,773.55
Step by Step Solution
- Step 1: Write the proportion equation
182,403.70 : 273,605.55 = 178,515.70 : x - Step 2: Convert to fraction form
182,403.70/273,605.55 = 178,515.70/x - Step 3: Cross multiply
182,403.70x = 273,605.55 × 178,515.70 - Step 4: Simplify right side
182,403.70x = 48,842,886,282.14 - Step 5: Solve for x
x = 48,842,886,282.14/182,403.70 - Step 6: Final answer
x = 267,773.55
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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.