Finding the Fourth Proportional to 471,417.42, 706,730.02 and 382,450.26
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Solution
The fourth proportional to 471,417.42, 706,730.02 and 382,450.26 is: 573,354.03
Step by Step Solution
- Step 1: Write the proportion equation
471,417.42 : 706,730.02 = 382,450.26 : x - Step 2: Convert to fraction form
471,417.42/706,730.02 = 382,450.26/x - Step 3: Cross multiply
471,417.42x = 706,730.02 × 382,450.26 - Step 4: Simplify right side
471,417.42x = 270,289,079,898.81 - Step 5: Solve for x
x = 270,289,079,898.81/471,417.42 - Step 6: Final answer
x = 573,354.03
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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.