Finding the Fourth Proportional to 601,165.99, 829,745.54 and 374,767.75
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Solution
The fourth proportional to 601,165.99, 829,745.54 and 374,767.75 is: 517,264.57
Step by Step Solution
- Step 1: Write the proportion equation
601,165.99 : 829,745.54 = 374,767.75 : x - Step 2: Convert to fraction form
601,165.99/829,745.54 = 374,767.75/x - Step 3: Cross multiply
601,165.99x = 829,745.54 × 374,767.75 - Step 4: Simplify right side
601,165.99x = 310,961,869,098.34 - Step 5: Solve for x
x = 310,961,869,098.34/601,165.99 - Step 6: Final answer
x = 517,264.57
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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.