Finding the Fourth Proportional to 299,062.90, 448,413.66 and 119,176.00
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Solution
The fourth proportional to 299,062.90, 448,413.66 and 119,176.00 is: 178,691.99
Step by Step Solution
- Step 1: Write the proportion equation
299,062.90 : 448,413.66 = 119,176.00 : x - Step 2: Convert to fraction form
299,062.90/448,413.66 = 119,176.00/x - Step 3: Cross multiply
299,062.90x = 448,413.66 × 119,176.00 - Step 4: Simplify right side
299,062.90x = 53,440,143,506.21 - Step 5: Solve for x
x = 53,440,143,506.21/299,062.90 - Step 6: Final answer
x = 178,691.99
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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.