Finding the Fourth Proportional to 575,320.14, 863,190.60 and 267,718.81
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Solution
The fourth proportional to 575,320.14, 863,190.60 and 267,718.81 is: 401,676.12
Step by Step Solution
- Step 1: Write the proportion equation
575,320.14 : 863,190.60 = 267,718.81 : x - Step 2: Convert to fraction form
575,320.14/863,190.60 = 267,718.81/x - Step 3: Cross multiply
575,320.14x = 863,190.60 × 267,718.81 - Step 4: Simplify right side
575,320.14x = 231,092,360,235.19 - Step 5: Solve for x
x = 231,092,360,235.19/575,320.14 - Step 6: Final answer
x = 401,676.12
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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.