Finding the Fourth Proportional to 672,173.77, 927,588.12 and 366,252.66
Calculator
Solution
The fourth proportional to 672,173.77, 927,588.12 and 366,252.66 is: 505,422.31
Step by Step Solution
- Step 1: Write the proportion equation
672,173.77 : 927,588.12 = 366,252.66 : x - Step 2: Convert to fraction form
672,173.77/927,588.12 = 366,252.66/x - Step 3: Cross multiply
672,173.77x = 927,588.12 × 366,252.66 - Step 4: Simplify right side
672,173.77x = 339,731,616,242.36 - Step 5: Solve for x
x = 339,731,616,242.36/672,173.77 - Step 6: Final answer
x = 505,422.31
Related Problems
Find fourth proportional to 336,086.88, 463,794.06 and 183,126.33
Half scale
Find fourth proportional to 1,344,347.53, 1,855,176.23 and 732,505.32
Double scale
Find fourth proportional to 672,174.77, 927,589.49 and 366,253.66
Similar ratio
Find fourth proportional to 1,008,260.65, 1,391,382.17 and 549,378.99
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.