Finding the Fourth Proportional to 713,246.75, 984,381.35 and 441,402.24
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Solution
The fourth proportional to 713,246.75, 984,381.35 and 441,402.24 is: 609,197.50
Step by Step Solution
- Step 1: Write the proportion equation
713,246.75 : 984,381.35 = 441,402.24 : x - Step 2: Convert to fraction form
713,246.75/984,381.35 = 441,402.24/x - Step 3: Cross multiply
713,246.75x = 984,381.35 × 441,402.24 - Step 4: Simplify right side
713,246.75x = 434,508,130,697.21 - Step 5: Solve for x
x = 434,508,130,697.21/713,246.75 - Step 6: Final answer
x = 609,197.50
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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.