Finding the Fourth Proportional to 799,670.68, 1,199,567.98 and 267,193.59
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Solution
The fourth proportional to 799,670.68, 1,199,567.98 and 267,193.59 is: 400,811.08
Step by Step Solution
- Step 1: Write the proportion equation
799,670.68 : 1,199,567.98 = 267,193.59 : x - Step 2: Convert to fraction form
799,670.68/1,199,567.98 = 267,193.59/x - Step 3: Cross multiply
799,670.68x = 1,199,567.98 × 267,193.59 - Step 4: Simplify right side
799,670.68x = 320,516,870,860.86 - Step 5: Solve for x
x = 320,516,870,860.86/799,670.68 - Step 6: Final answer
x = 400,811.08
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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.