Finding the Fourth Proportional to 340,625.08, 470,062.74 and 197,468.12
Calculator
Solution
The fourth proportional to 340,625.08, 470,062.74 and 197,468.12 is: 272,506.08
Step by Step Solution
- Step 1: Write the proportion equation
340,625.08 : 470,062.74 = 197,468.12 : x - Step 2: Convert to fraction form
340,625.08/470,062.74 = 197,468.12/x - Step 3: Cross multiply
340,625.08x = 470,062.74 × 197,468.12 - Step 4: Simplify right side
340,625.08x = 92,822,405,549.85 - Step 5: Solve for x
x = 92,822,405,549.85/340,625.08 - Step 6: Final answer
x = 272,506.08
Related Problems
Find fourth proportional to 170,312.54, 235,031.37 and 98,734.06
Half scale
Find fourth proportional to 681,250.16, 940,125.48 and 394,936.24
Double scale
Find fourth proportional to 340,626.08, 470,064.12 and 197,469.12
Similar ratio
Find fourth proportional to 510,937.62, 705,094.11 and 296,202.18
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.