Finding the Fourth Proportional to 556,533.18, 834,237.68 and 267,920.92
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Solution
The fourth proportional to 556,533.18, 834,237.68 and 267,920.92 is: 401,610.78
Step by Step Solution
- Step 1: Write the proportion equation
556,533.18 : 834,237.68 = 267,920.92 : x - Step 2: Convert to fraction form
556,533.18/834,237.68 = 267,920.92/x - Step 3: Cross multiply
556,533.18x = 834,237.68 × 267,920.92 - Step 4: Simplify right side
556,533.18x = 223,509,723,241.93 - Step 5: Solve for x
x = 223,509,723,241.93/556,533.18 - Step 6: Final answer
x = 401,610.78
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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.