Finding the Fourth Proportional to 908,330.24, 1,253,534.24 and 505,922.24
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Solution
The fourth proportional to 908,330.24, 1,253,534.24 and 505,922.24 is: 698,194.14
Step by Step Solution
- Step 1: Write the proportion equation
908,330.24 : 1,253,534.24 = 505,922.24 : x - Step 2: Convert to fraction form
908,330.24/1,253,534.24 = 505,922.24/x - Step 3: Cross multiply
908,330.24x = 1,253,534.24 × 505,922.24 - Step 4: Simplify right side
908,330.24x = 634,190,850,617.50 - Step 5: Solve for x
x = 634,190,850,617.50/908,330.24 - Step 6: Final answer
x = 698,194.14
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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.