Finding the Fourth Proportional to 247,332.12, 341,638.67 and 182,932.26
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Solution
The fourth proportional to 247,332.12, 341,638.67 and 182,932.26 is: 252,683.45
Step by Step Solution
- Step 1: Write the proportion equation
247,332.12 : 341,638.67 = 182,932.26 : x - Step 2: Convert to fraction form
247,332.12/341,638.67 = 182,932.26/x - Step 3: Cross multiply
247,332.12x = 341,638.67 × 182,932.26 - Step 4: Simplify right side
247,332.12x = 62,496,733,091.83 - Step 5: Solve for x
x = 62,496,733,091.83/247,332.12 - Step 6: Final answer
x = 252,683.45
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1.5x scale
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.