Finding the Fourth Proportional to 236,297.28, 326,152.26 and 134,382.36
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Solution
The fourth proportional to 236,297.28, 326,152.26 and 134,382.36 is: 185,482.92
Step by Step Solution
- Step 1: Write the proportion equation
236,297.28 : 326,152.26 = 134,382.36 : x - Step 2: Convert to fraction form
236,297.28/326,152.26 = 134,382.36/x - Step 3: Cross multiply
236,297.28x = 326,152.26 × 134,382.36 - Step 4: Simplify right side
236,297.28x = 43,829,110,418.13 - Step 5: Solve for x
x = 43,829,110,418.13/236,297.28 - Step 6: Final answer
x = 185,482.92
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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.