Finding the Fourth Proportional to 526,577.08, 726,673.08 and 284,858.68
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Solution
The fourth proportional to 526,577.08, 726,673.08 and 284,858.68 is: 393,103.20
Step by Step Solution
- Step 1: Write the proportion equation
526,577.08 : 726,673.08 = 284,858.68 : x - Step 2: Convert to fraction form
526,577.08/726,673.08 = 284,858.68/x - Step 3: Cross multiply
526,577.08x = 726,673.08 × 284,858.68 - Step 4: Simplify right side
526,577.08x = 206,999,134,360.33 - Step 5: Solve for x
x = 206,999,134,360.33/526,577.08 - Step 6: Final answer
x = 393,103.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.