Finding the Fourth Proportional to 444,502.93, 613,413.99 and 240,553.84
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Solution
The fourth proportional to 444,502.93, 613,413.99 and 240,553.84 is: 331,964.27
Step by Step Solution
- Step 1: Write the proportion equation
444,502.93 : 613,413.99 = 240,553.84 : x - Step 2: Convert to fraction form
444,502.93/613,413.99 = 240,553.84/x - Step 3: Cross multiply
444,502.93x = 613,413.99 × 240,553.84 - Step 4: Simplify right side
444,502.93x = 147,559,090,804.22 - Step 5: Solve for x
x = 147,559,090,804.22/444,502.93 - Step 6: Final answer
x = 331,964.27
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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.