Finding the Fourth Proportional to 344,647.36, 475,542.93 and 201,379.71
Calculator
Solution
The fourth proportional to 344,647.36, 475,542.93 and 201,379.71 is: 277,862.85
Step by Step Solution
- Step 1: Write the proportion equation
344,647.36 : 475,542.93 = 201,379.71 : x - Step 2: Convert to fraction form
344,647.36/475,542.93 = 201,379.71/x - Step 3: Cross multiply
344,647.36x = 475,542.93 × 201,379.71 - Step 4: Simplify right side
344,647.36x = 95,764,697,335.95 - Step 5: Solve for x
x = 95,764,697,335.95/344,647.36 - Step 6: Final answer
x = 277,862.85
Related Problems
Find fourth proportional to 172,323.68, 237,771.47 and 100,689.86
Half scale
Find fourth proportional to 689,294.72, 951,085.86 and 402,759.42
Double scale
Find fourth proportional to 344,648.36, 475,544.31 and 201,380.71
Similar ratio
Find fourth proportional to 516,971.04, 713,314.40 and 302,069.57
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.