Finding the Fourth Proportional to 513,496.08, 708,385.86 and 332,266.32
Calculator
Solution
The fourth proportional to 513,496.08, 708,385.86 and 332,266.32 is: 458,373.05
Step by Step Solution
- Step 1: Write the proportion equation
513,496.08 : 708,385.86 = 332,266.32 : x - Step 2: Convert to fraction form
513,496.08/708,385.86 = 332,266.32/x - Step 3: Cross multiply
513,496.08x = 708,385.86 × 332,266.32 - Step 4: Simplify right side
513,496.08x = 235,372,762,842.24 - Step 5: Solve for x
x = 235,372,762,842.24/513,496.08 - Step 6: Final answer
x = 458,373.05
Related Problems
Find fourth proportional to 256,748.04, 354,192.93 and 166,133.16
Half scale
Find fourth proportional to 1,026,992.16, 1,416,771.72 and 664,532.64
Double scale
Find fourth proportional to 513,497.08, 708,387.24 and 332,267.32
Similar ratio
Find fourth proportional to 770,244.12, 1,062,578.79 and 498,399.48
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.