Finding the Fourth Proportional to 146,306.02, 219,459.04 and 41,124.99
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Solution
The fourth proportional to 146,306.02, 219,459.04 and 41,124.99 is: 61,687.49
Step by Step Solution
- Step 1: Write the proportion equation
146,306.02 : 219,459.04 = 41,124.99 : x - Step 2: Convert to fraction form
146,306.02/219,459.04 = 41,124.99/x - Step 3: Cross multiply
146,306.02x = 219,459.04 × 41,124.99 - Step 4: Simplify right side
146,306.02x = 9,025,250,619.78 - Step 5: Solve for x
x = 9,025,250,619.78/146,306.02 - Step 6: Final answer
x = 61,687.49
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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.