Finding the Fourth Proportional to 272,863.08, 409,413.69 and 95,497.38
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Solution
The fourth proportional to 272,863.08, 409,413.69 and 95,497.38 is: 143,287.74
Step by Step Solution
- Step 1: Write the proportion equation
272,863.08 : 409,413.69 = 95,497.38 : x - Step 2: Convert to fraction form
272,863.08/409,413.69 = 95,497.38/x - Step 3: Cross multiply
272,863.08x = 409,413.69 × 95,497.38 - Step 4: Simplify right side
272,863.08x = 39,097,934,731.13 - Step 5: Solve for x
x = 39,097,934,731.13/272,863.08 - Step 6: Final answer
x = 143,287.74
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1.5x scale
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.