Finding the Fourth Proportional to 473,323.09, 709,458.74 and 360,631.79
Calculator
Solution
The fourth proportional to 473,323.09, 709,458.74 and 360,631.79 is: 540,546.99
Step by Step Solution
- Step 1: Write the proportion equation
473,323.09 : 709,458.74 = 360,631.79 : x - Step 2: Convert to fraction form
473,323.09/709,458.74 = 360,631.79/x - Step 3: Cross multiply
473,323.09x = 709,458.74 × 360,631.79 - Step 4: Simplify right side
473,323.09x = 255,853,369,986.89 - Step 5: Solve for x
x = 255,853,369,986.89/473,323.09 - Step 6: Final answer
x = 540,546.99
Related Problems
Find fourth proportional to 236,661.54, 354,729.37 and 180,315.89
Half scale
Find fourth proportional to 946,646.17, 1,418,917.47 and 721,263.57
Double scale
Find fourth proportional to 473,324.09, 709,460.23 and 360,632.79
Similar ratio
Find fourth proportional to 709,984.63, 1,064,188.10 and 540,947.68
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.