Finding the Fourth Proportional to 441,390.99, 662,092.63 and 125,847.90
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Solution
The fourth proportional to 441,390.99, 662,092.63 and 125,847.90 is: 188,773.60
Step by Step Solution
- Step 1: Write the proportion equation
441,390.99 : 662,092.63 = 125,847.90 : x - Step 2: Convert to fraction form
441,390.99/662,092.63 = 125,847.90/x - Step 3: Cross multiply
441,390.99x = 662,092.63 × 125,847.90 - Step 4: Simplify right side
441,390.99x = 83,322,963,780.51 - Step 5: Solve for x
x = 83,322,963,780.51/441,390.99 - Step 6: Final answer
x = 188,773.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.