Finding the Fourth Proportional to 471,582.60, 707,273.43 and 134,532.75
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Solution
The fourth proportional to 471,582.60, 707,273.43 and 134,532.75 is: 201,770.46
Step by Step Solution
- Step 1: Write the proportion equation
471,582.60 : 707,273.43 = 134,532.75 : x - Step 2: Convert to fraction form
471,582.60/707,273.43 = 134,532.75/x - Step 3: Cross multiply
471,582.60x = 707,273.43 × 134,532.75 - Step 4: Simplify right side
471,582.60x = 95,151,439,539.83 - Step 5: Solve for x
x = 95,151,439,539.83/471,582.60 - Step 6: Final answer
x = 201,770.46
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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.