Finding the Fourth Proportional to 246,382.34, 340,008.08 and 133,205.09
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Solution
The fourth proportional to 246,382.34, 340,008.08 and 133,205.09 is: 183,823.26
Step by Step Solution
- Step 1: Write the proportion equation
246,382.34 : 340,008.08 = 133,205.09 : x - Step 2: Convert to fraction form
246,382.34/340,008.08 = 133,205.09/x - Step 3: Cross multiply
246,382.34x = 340,008.08 × 133,205.09 - Step 4: Simplify right side
246,382.34x = 45,290,804,531.06 - Step 5: Solve for x
x = 45,290,804,531.06/246,382.34 - Step 6: Final answer
x = 183,823.26
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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.