Finding the Fourth Proportional to 236,623.88, 326,569.60 and 134,674.14
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Solution
The fourth proportional to 236,623.88, 326,569.60 and 134,674.14 is: 185,866.62
Step by Step Solution
- Step 1: Write the proportion equation
236,623.88 : 326,569.60 = 134,674.14 : x - Step 2: Convert to fraction form
236,623.88/326,569.60 = 134,674.14/x - Step 3: Cross multiply
236,623.88x = 326,569.60 × 134,674.14 - Step 4: Simplify right side
236,623.88x = 43,980,480,030.14 - Step 5: Solve for x
x = 43,980,480,030.14/236,623.88 - Step 6: Final answer
x = 185,866.62
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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.