Finding the Fourth Proportional to 624,417.25, 861,694.18 and 337,937.26
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Solution
The fourth proportional to 624,417.25, 861,694.18 and 337,937.26 is: 466,352.54
Step by Step Solution
- Step 1: Write the proportion equation
624,417.25 : 861,694.18 = 337,937.26 : x - Step 2: Convert to fraction form
624,417.25/861,694.18 = 337,937.26/x - Step 3: Cross multiply
624,417.25x = 861,694.18 × 337,937.26 - Step 4: Simplify right side
624,417.25x = 291,198,570,147.15 - Step 5: Solve for x
x = 291,198,570,147.15/624,417.25 - Step 6: Final answer
x = 466,352.54
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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.