Finding the Fourth Proportional to 377,627.20, 566,439.36 and 141,029.44
Calculator
Solution
The fourth proportional to 377,627.20, 566,439.36 and 141,029.44 is: 211,543.62
Step by Step Solution
- Step 1: Write the proportion equation
377,627.20 : 566,439.36 = 141,029.44 : x - Step 2: Convert to fraction form
377,627.20/566,439.36 = 141,029.44/x - Step 3: Cross multiply
377,627.20x = 566,439.36 × 141,029.44 - Step 4: Simplify right side
377,627.20x = 79,884,625,734.76 - Step 5: Solve for x
x = 79,884,625,734.76/377,627.20 - Step 6: Final answer
x = 211,543.62
Related Problems
Find fourth proportional to 188,813.60, 283,219.68 and 70,514.72
Half scale
Find fourth proportional to 755,254.40, 1,132,878.72 and 282,058.88
Double scale
Find fourth proportional to 377,628.20, 566,440.86 and 141,030.44
Similar ratio
Find fourth proportional to 566,440.80, 849,659.04 and 211,544.16
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.