Finding the Fourth Proportional to 239,541.84, 330,522.12 and 164,062.80
Calculator
Solution
The fourth proportional to 239,541.84, 330,522.12 and 164,062.80 is: 226,375.42
Step by Step Solution
- Step 1: Write the proportion equation
239,541.84 : 330,522.12 = 164,062.80 : x - Step 2: Convert to fraction form
239,541.84/330,522.12 = 164,062.80/x - Step 3: Cross multiply
239,541.84x = 330,522.12 × 164,062.80 - Step 4: Simplify right side
239,541.84x = 54,226,384,469.14 - Step 5: Solve for x
x = 54,226,384,469.14/239,541.84 - Step 6: Final answer
x = 226,375.42
Related Problems
Find fourth proportional to 119,770.92, 165,261.06 and 82,031.40
Half scale
Find fourth proportional to 479,083.68, 661,044.24 and 328,125.60
Double scale
Find fourth proportional to 239,542.84, 330,523.50 and 164,063.80
Similar ratio
Find fourth proportional to 359,312.76, 495,783.18 and 246,094.20
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.