Finding the Fourth Proportional to 416,352.24, 574,326.26 and 250,664.87
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Solution
The fourth proportional to 416,352.24, 574,326.26 and 250,664.87 is: 345,773.12
Step by Step Solution
- Step 1: Write the proportion equation
416,352.24 : 574,326.26 = 250,664.87 : x - Step 2: Convert to fraction form
416,352.24/574,326.26 = 250,664.87/x - Step 3: Cross multiply
416,352.24x = 574,326.26 × 250,664.87 - Step 4: Simplify right side
416,352.24x = 143,963,413,175.53 - Step 5: Solve for x
x = 143,963,413,175.53/416,352.24 - Step 6: Final answer
x = 345,773.12
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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.