Finding the Fourth Proportional to 160,344.27, 240,477.53 and 66,798.99
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Solution
The fourth proportional to 160,344.27, 240,477.53 and 66,798.99 is: 100,182.29
Step by Step Solution
- Step 1: Write the proportion equation
160,344.27 : 240,477.53 = 66,798.99 : x - Step 2: Convert to fraction form
160,344.27/240,477.53 = 66,798.99/x - Step 3: Cross multiply
160,344.27x = 240,477.53 × 66,798.99 - Step 4: Simplify right side
160,344.27x = 16,063,655,787.70 - Step 5: Solve for x
x = 16,063,655,787.70/160,344.27 - Step 6: Final answer
x = 100,182.29
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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.