Finding the Fourth Proportional to 146,243.18, 219,321.18 and 62,001.99
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Solution
The fourth proportional to 146,243.18, 219,321.18 and 62,001.99 is: 92,984.50
Step by Step Solution
- Step 1: Write the proportion equation
146,243.18 : 219,321.18 = 62,001.99 : x - Step 2: Convert to fraction form
146,243.18/219,321.18 = 62,001.99/x - Step 3: Cross multiply
146,243.18x = 219,321.18 × 62,001.99 - Step 4: Simplify right side
146,243.18x = 13,598,349,609.15 - Step 5: Solve for x
x = 13,598,349,609.15/146,243.18 - Step 6: Final answer
x = 92,984.50
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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.