Finding the Fourth Proportional to 453,163.11, 625,379.03 and 249,234.92
Calculator
Solution
The fourth proportional to 453,163.11, 625,379.03 and 249,234.92 is: 343,951.86
Step by Step Solution
- Step 1: Write the proportion equation
453,163.11 : 625,379.03 = 249,234.92 : x - Step 2: Convert to fraction form
453,163.11/625,379.03 = 249,234.92/x - Step 3: Cross multiply
453,163.11x = 625,379.03 × 249,234.92 - Step 4: Simplify right side
453,163.11x = 155,866,294,936.22 - Step 5: Solve for x
x = 155,866,294,936.22/453,163.11 - Step 6: Final answer
x = 343,951.86
Related Problems
Find fourth proportional to 226,581.55, 312,689.51 and 124,617.46
Half scale
Find fourth proportional to 906,326.21, 1,250,758.06 and 498,469.85
Double scale
Find fourth proportional to 453,164.11, 625,380.41 and 249,235.92
Similar ratio
Find fourth proportional to 679,744.66, 938,068.54 and 373,852.39
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.