Finding the Fourth Proportional to 481,456.98, 664,413.84 and 266,610.96
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Solution
The fourth proportional to 481,456.98, 664,413.84 and 266,610.96 is: 367,924.90
Step by Step Solution
- Step 1: Write the proportion equation
481,456.98 : 664,413.84 = 266,610.96 : x - Step 2: Convert to fraction form
481,456.98/664,413.84 = 266,610.96/x - Step 3: Cross multiply
481,456.98x = 664,413.84 × 266,610.96 - Step 4: Simplify right side
481,456.98x = 177,140,011,719.69 - Step 5: Solve for x
x = 177,140,011,719.69/481,456.98 - Step 6: Final answer
x = 367,924.90
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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.