Finding the Fourth Proportional to 722,193.19, 996,625.07 and 416,267.51
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Solution
The fourth proportional to 722,193.19, 996,625.07 and 416,267.51 is: 574,448.28
Step by Step Solution
- Step 1: Write the proportion equation
722,193.19 : 996,625.07 = 416,267.51 : x - Step 2: Convert to fraction form
722,193.19/996,625.07 = 416,267.51/x - Step 3: Cross multiply
722,193.19x = 996,625.07 × 416,267.51 - Step 4: Simplify right side
722,193.19x = 414,862,632,350.02 - Step 5: Solve for x
x = 414,862,632,350.02/722,193.19 - Step 6: Final answer
x = 574,448.28
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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.