Finding the Fourth Proportional to 269,497.99, 371,924.22 and 154,812.52
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Solution
The fourth proportional to 269,497.99, 371,924.22 and 154,812.52 is: 213,651.04
Step by Step Solution
- Step 1: Write the proportion equation
269,497.99 : 371,924.22 = 154,812.52 : x - Step 2: Convert to fraction form
269,497.99/371,924.22 = 154,812.52/x - Step 3: Cross multiply
269,497.99x = 371,924.22 × 154,812.52 - Step 4: Simplify right side
269,497.99x = 57,578,525,747.23 - Step 5: Solve for x
x = 57,578,525,747.23/269,497.99 - Step 6: Final answer
x = 213,651.04
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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.