Finding the Fourth Proportional to 180,147.99, 248,605.23 and 98,476.38
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Solution
The fourth proportional to 180,147.99, 248,605.23 and 98,476.38 is: 135,897.95
Step by Step Solution
- Step 1: Write the proportion equation
180,147.99 : 248,605.23 = 98,476.38 : x - Step 2: Convert to fraction form
180,147.99/248,605.23 = 98,476.38/x - Step 3: Cross multiply
180,147.99x = 248,605.23 × 98,476.38 - Step 4: Simplify right side
180,147.99x = 24,481,743,099.47 - Step 5: Solve for x
x = 24,481,743,099.47/180,147.99 - Step 6: Final answer
x = 135,897.95
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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.