Finding the Fourth Proportional to 624,816.27, 937,030.68 and 225,405.14
Calculator
Solution
The fourth proportional to 624,816.27, 937,030.68 and 225,405.14 is: 338,037.82
Step by Step Solution
- Step 1: Write the proportion equation
624,816.27 : 937,030.68 = 225,405.14 : x - Step 2: Convert to fraction form
624,816.27/937,030.68 = 225,405.14/x - Step 3: Cross multiply
624,816.27x = 937,030.68 × 225,405.14 - Step 4: Simplify right side
624,816.27x = 211,211,526,924.54 - Step 5: Solve for x
x = 211,211,526,924.54/624,816.27 - Step 6: Final answer
x = 338,037.82
Related Problems
Find fourth proportional to 312,408.14, 468,515.34 and 112,702.57
Half scale
Find fourth proportional to 1,249,632.54, 1,874,061.36 and 450,810.27
Double scale
Find fourth proportional to 624,817.27, 937,032.18 and 225,406.14
Similar ratio
Find fourth proportional to 937,224.41, 1,405,546.02 and 338,107.70
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.