Finding the Fourth Proportional to 446,744.63, 670,199.97 and 147,246.26
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Solution
The fourth proportional to 446,744.63, 670,199.97 and 147,246.26 is: 220,896.75
Step by Step Solution
- Step 1: Write the proportion equation
446,744.63 : 670,199.97 = 147,246.26 : x - Step 2: Convert to fraction form
446,744.63/670,199.97 = 147,246.26/x - Step 3: Cross multiply
446,744.63x = 670,199.97 × 147,246.26 - Step 4: Simplify right side
446,744.63x = 98,684,435,683.61 - Step 5: Solve for x
x = 98,684,435,683.61/446,744.63 - Step 6: Final answer
x = 220,896.75
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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.