Finding the Fourth Proportional to 236,606.28, 326,466.79 and 150,534.19
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Solution
The fourth proportional to 236,606.28, 326,466.79 and 150,534.19 is: 207,705.45
Step by Step Solution
- Step 1: Write the proportion equation
236,606.28 : 326,466.79 = 150,534.19 : x - Step 2: Convert to fraction form
236,606.28/326,466.79 = 150,534.19/x - Step 3: Cross multiply
236,606.28x = 326,466.79 × 150,534.19 - Step 4: Simplify right side
236,606.28x = 49,144,413,794.55 - Step 5: Solve for x
x = 49,144,413,794.55/236,606.28 - Step 6: Final answer
x = 207,705.45
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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.