Finding the Fourth Proportional to 604,513.98, 834,229.34 and 332,576.06
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Solution
The fourth proportional to 604,513.98, 834,229.34 and 332,576.06 is: 458,954.99
Step by Step Solution
- Step 1: Write the proportion equation
604,513.98 : 834,229.34 = 332,576.06 : x - Step 2: Convert to fraction form
604,513.98/834,229.34 = 332,576.06/x - Step 3: Cross multiply
604,513.98x = 834,229.34 × 332,576.06 - Step 4: Simplify right side
604,513.98x = 277,444,707,033.60 - Step 5: Solve for x
x = 277,444,707,033.60/604,513.98 - Step 6: Final answer
x = 458,954.99
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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.