Finding the Fourth Proportional to 624,339.94, 861,589.12 and 337,860.03
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Solution
The fourth proportional to 624,339.94, 861,589.12 and 337,860.03 is: 466,246.84
Step by Step Solution
- Step 1: Write the proportion equation
624,339.94 : 861,589.12 = 337,860.03 : x - Step 2: Convert to fraction form
624,339.94/861,589.12 = 337,860.03/x - Step 3: Cross multiply
624,339.94x = 861,589.12 × 337,860.03 - Step 4: Simplify right side
624,339.94x = 291,096,524,104.23 - Step 5: Solve for x
x = 291,096,524,104.23/624,339.94 - Step 6: Final answer
x = 466,246.84
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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.