Finding the Fourth Proportional to 706,903.49, 1,060,195.54 and 201,453.62
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Solution
The fourth proportional to 706,903.49, 1,060,195.54 and 201,453.62 is: 302,134.92
Step by Step Solution
- Step 1: Write the proportion equation
706,903.49 : 1,060,195.54 = 201,453.62 : x - Step 2: Convert to fraction form
706,903.49/1,060,195.54 = 201,453.62/x - Step 3: Cross multiply
706,903.49x = 1,060,195.54 × 201,453.62 - Step 4: Simplify right side
706,903.49x = 213,580,229,440.86 - Step 5: Solve for x
x = 213,580,229,440.86/706,903.49 - Step 6: Final answer
x = 302,134.92
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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.