Finding the Fourth Proportional to 624,324.75, 861,574.30 and 337,850.98
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Solution
The fourth proportional to 624,324.75, 861,574.30 and 337,850.98 is: 466,237.68
Step by Step Solution
- Step 1: Write the proportion equation
624,324.75 : 861,574.30 = 337,850.98 : x - Step 2: Convert to fraction form
624,324.75/861,574.30 = 337,850.98/x - Step 3: Cross multiply
624,324.75x = 861,574.30 × 337,850.98 - Step 4: Simplify right side
624,324.75x = 291,083,721,597.81 - Step 5: Solve for x
x = 291,083,721,597.81/624,324.75 - Step 6: Final answer
x = 466,237.68
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1.5x scale
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.