Finding the Fourth Proportional to 465,408.48, 698,112.96 and 149,890.08
Calculator
Solution
The fourth proportional to 465,408.48, 698,112.96 and 149,890.08 is: 224,835.20
Step by Step Solution
- Step 1: Write the proportion equation
465,408.48 : 698,112.96 = 149,890.08 : x - Step 2: Convert to fraction form
465,408.48/698,112.96 = 149,890.08/x - Step 3: Cross multiply
465,408.48x = 698,112.96 × 149,890.08 - Step 4: Simplify right side
465,408.48x = 104,640,207,423.44 - Step 5: Solve for x
x = 104,640,207,423.44/465,408.48 - Step 6: Final answer
x = 224,835.20
Related Problems
Find fourth proportional to 232,704.24, 349,056.48 and 74,945.04
Half scale
Find fourth proportional to 930,816.96, 1,396,225.92 and 299,780.16
Double scale
Find fourth proportional to 465,409.48, 698,114.46 and 149,891.08
Similar ratio
Find fourth proportional to 698,112.72, 1,047,169.44 and 224,835.12
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.