Finding the Fourth Proportional to 337,745.07, 507,197.16 and 299,879.91
Calculator
Solution
The fourth proportional to 337,745.07, 507,197.16 and 299,879.91 is: 450,334.45
Step by Step Solution
- Step 1: Write the proportion equation
337,745.07 : 507,197.16 = 299,879.91 : x - Step 2: Convert to fraction form
337,745.07/507,197.16 = 299,879.91/x - Step 3: Cross multiply
337,745.07x = 507,197.16 × 299,879.91 - Step 4: Simplify right side
337,745.07x = 152,098,238,693.06 - Step 5: Solve for x
x = 152,098,238,693.06/337,745.07 - Step 6: Final answer
x = 450,334.45
Related Problems
Find fourth proportional to 168,872.54, 253,598.58 and 149,939.96
Half scale
Find fourth proportional to 675,490.14, 1,014,394.32 and 599,759.82
Double scale
Find fourth proportional to 337,746.07, 507,198.66 and 299,880.91
Similar ratio
Find fourth proportional to 506,617.61, 760,795.74 and 449,819.87
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.