Finding the Fourth Proportional to 135,230.80, 202,865.40 and 41,726.80
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Solution
The fourth proportional to 135,230.80, 202,865.40 and 41,726.80 is: 62,596.12
Step by Step Solution
- Step 1: Write the proportion equation
135,230.80 : 202,865.40 = 41,726.80 : x - Step 2: Convert to fraction form
135,230.80/202,865.40 = 41,726.80/x - Step 3: Cross multiply
135,230.80x = 202,865.40 × 41,726.80 - Step 4: Simplify right side
135,230.80x = 8,464,923,972.72 - Step 5: Solve for x
x = 8,464,923,972.72/135,230.80 - Step 6: Final answer
x = 62,596.12
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.