Finding the Fourth Proportional to 606,588.75, 837,092.48 and 338,316.75
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Solution
The fourth proportional to 606,588.75, 837,092.48 and 338,316.75 is: 466,877.12
Step by Step Solution
- Step 1: Write the proportion equation
606,588.75 : 837,092.48 = 338,316.75 : x - Step 2: Convert to fraction form
606,588.75/837,092.48 = 338,316.75/x - Step 3: Cross multiply
606,588.75x = 837,092.48 × 338,316.75 - Step 4: Simplify right side
606,588.75x = 283,202,405,591.46 - Step 5: Solve for x
x = 283,202,405,591.46/606,588.75 - Step 6: Final answer
x = 466,877.12
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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.