Finding the Fourth Proportional to 464,584.36, 641,048.68 and 273,635.76
Calculator
Solution
The fourth proportional to 464,584.36, 641,048.68 and 273,635.76 is: 377,571.56
Step by Step Solution
- Step 1: Write the proportion equation
464,584.36 : 641,048.68 = 273,635.76 : x - Step 2: Convert to fraction form
464,584.36/641,048.68 = 273,635.76/x - Step 3: Cross multiply
464,584.36x = 641,048.68 × 273,635.76 - Step 4: Simplify right side
464,584.36x = 175,413,842,748.80 - Step 5: Solve for x
x = 175,413,842,748.80/464,584.36 - Step 6: Final answer
x = 377,571.56
Related Problems
Find fourth proportional to 232,292.18, 320,524.34 and 136,817.88
Half scale
Find fourth proportional to 929,168.72, 1,282,097.36 and 547,271.52
Double scale
Find fourth proportional to 464,585.36, 641,050.06 and 273,636.76
Similar ratio
Find fourth proportional to 696,876.54, 961,573.02 and 410,453.64
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.