Finding the Fourth Proportional to 416,544.18, 624,687.12 and 150,270.09
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Solution
The fourth proportional to 416,544.18, 624,687.12 and 150,270.09 is: 225,358.54
Step by Step Solution
- Step 1: Write the proportion equation
416,544.18 : 624,687.12 = 150,270.09 : x - Step 2: Convert to fraction form
416,544.18/624,687.12 = 150,270.09/x - Step 3: Cross multiply
416,544.18x = 624,687.12 × 150,270.09 - Step 4: Simplify right side
416,544.18x = 93,871,789,744.24 - Step 5: Solve for x
x = 93,871,789,744.24/416,544.18 - Step 6: Final answer
x = 225,358.54
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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.