Finding the Fourth Proportional to 440,121.40, 607,382.48 and 246,537.41
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Solution
The fourth proportional to 440,121.40, 607,382.48 and 246,537.41 is: 340,230.00
Step by Step Solution
- Step 1: Write the proportion equation
440,121.40 : 607,382.48 = 246,537.41 : x - Step 2: Convert to fraction form
440,121.40/607,382.48 = 246,537.41/x - Step 3: Cross multiply
440,121.40x = 607,382.48 × 246,537.41 - Step 4: Simplify right side
440,121.40x = 149,742,501,078.01 - Step 5: Solve for x
x = 149,742,501,078.01/440,121.40 - Step 6: Final answer
x = 340,230.00
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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.