Finding the Fourth Proportional to 236,433.84, 326,230.92 and 150,426.96
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Solution
The fourth proportional to 236,433.84, 326,230.92 and 150,426.96 is: 207,558.81
Step by Step Solution
- Step 1: Write the proportion equation
236,433.84 : 326,230.92 = 150,426.96 : x - Step 2: Convert to fraction form
236,433.84/326,230.92 = 150,426.96/x - Step 3: Cross multiply
236,433.84x = 326,230.92 × 150,426.96 - Step 4: Simplify right side
236,433.84x = 49,073,925,553.60 - Step 5: Solve for x
x = 49,073,925,553.60/236,433.84 - Step 6: Final answer
x = 207,558.81
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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.