Finding the Fourth Proportional to 236,794.79, 326,783.23 and 141,356.88
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Solution
The fourth proportional to 236,794.79, 326,783.23 and 141,356.88 is: 195,076.32
Step by Step Solution
- Step 1: Write the proportion equation
236,794.79 : 326,783.23 = 141,356.88 : x - Step 2: Convert to fraction form
236,794.79/326,783.23 = 141,356.88/x - Step 3: Cross multiply
236,794.79x = 326,783.23 × 141,356.88 - Step 4: Simplify right side
236,794.79x = 46,193,057,475.73 - Step 5: Solve for x
x = 46,193,057,475.73/236,794.79 - Step 6: Final answer
x = 195,076.32
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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.