Finding the Fourth Proportional to 146,596.08, 219,868.20 and 41,386.80
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Solution
The fourth proportional to 146,596.08, 219,868.20 and 41,386.80 is: 62,072.88
Step by Step Solution
- Step 1: Write the proportion equation
146,596.08 : 219,868.20 = 41,386.80 : x - Step 2: Convert to fraction form
146,596.08/219,868.20 = 41,386.80/x - Step 3: Cross multiply
146,596.08x = 219,868.20 × 41,386.80 - Step 4: Simplify right side
146,596.08x = 9,099,641,219.76 - Step 5: Solve for x
x = 9,099,641,219.76/146,596.08 - Step 6: Final answer
x = 62,072.88
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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.