Finding the Fourth Proportional to 526,652.08, 726,779.08 and 284,933.84
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Solution
The fourth proportional to 526,652.08, 726,779.08 and 284,933.84 is: 393,208.27
Step by Step Solution
- Step 1: Write the proportion equation
526,652.08 : 726,779.08 = 284,933.84 : x - Step 2: Convert to fraction form
526,652.08/726,779.08 = 284,933.84/x - Step 3: Cross multiply
526,652.08x = 726,779.08 × 284,933.84 - Step 4: Simplify right side
526,652.08x = 207,083,954,096.07 - Step 5: Solve for x
x = 207,083,954,096.07/526,652.08 - Step 6: Final answer
x = 393,208.27
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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.