Finding the Fourth Proportional to 652,292.20, 977,228.70 and 370,973.80
Calculator
Solution
The fourth proportional to 652,292.20, 977,228.70 and 370,973.80 is: 555,772.77
Step by Step Solution
- Step 1: Write the proportion equation
652,292.20 : 977,228.70 = 370,973.80 : x - Step 2: Convert to fraction form
652,292.20/977,228.70 = 370,973.80/x - Step 3: Cross multiply
652,292.20x = 977,228.70 × 370,973.80 - Step 4: Simplify right side
652,292.20x = 362,526,244,308.06 - Step 5: Solve for x
x = 362,526,244,308.06/652,292.20 - Step 6: Final answer
x = 555,772.77
Related Problems
Find fourth proportional to 326,146.10, 488,614.35 and 185,486.90
Half scale
Find fourth proportional to 1,304,584.40, 1,954,457.40 and 741,947.60
Double scale
Find fourth proportional to 652,293.20, 977,230.20 and 370,974.80
Similar ratio
Find fourth proportional to 978,438.30, 1,465,843.05 and 556,460.70
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.