Finding the Fourth Proportional to 447,844.26, 671,206.17 and 352,698.68
Calculator
Solution
The fourth proportional to 447,844.26, 671,206.17 and 352,698.68 is: 528,606.82
Step by Step Solution
- Step 1: Write the proportion equation
447,844.26 : 671,206.17 = 352,698.68 : x - Step 2: Convert to fraction form
447,844.26/671,206.17 = 352,698.68/x - Step 3: Cross multiply
447,844.26x = 671,206.17 × 352,698.68 - Step 4: Simplify right side
447,844.26x = 236,733,528,133.45 - Step 5: Solve for x
x = 236,733,528,133.45/447,844.26 - Step 6: Final answer
x = 528,606.82
Related Problems
Find fourth proportional to 223,922.13, 335,603.09 and 176,349.34
Half scale
Find fourth proportional to 895,688.52, 1,342,412.35 and 705,397.35
Double scale
Find fourth proportional to 447,845.26, 671,207.67 and 352,699.68
Similar ratio
Find fourth proportional to 671,766.39, 1,006,809.26 and 529,048.01
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.