Finding the Fourth Proportional to 316,044.23, 436,113.14 and 180,072.99
Calculator
Solution
The fourth proportional to 316,044.23, 436,113.14 and 180,072.99 is: 248,484.83
Step by Step Solution
- Step 1: Write the proportion equation
316,044.23 : 436,113.14 = 180,072.99 : x - Step 2: Convert to fraction form
316,044.23/436,113.14 = 180,072.99/x - Step 3: Cross multiply
316,044.23x = 436,113.14 × 180,072.99 - Step 4: Simplify right side
316,044.23x = 78,532,196,197.72 - Step 5: Solve for x
x = 78,532,196,197.72/316,044.23 - Step 6: Final answer
x = 248,484.83
Related Problems
Find fourth proportional to 158,022.11, 218,056.57 and 90,036.50
Half scale
Find fourth proportional to 632,088.45, 872,226.27 and 360,145.98
Double scale
Find fourth proportional to 316,045.23, 436,114.51 and 180,073.99
Similar ratio
Find fourth proportional to 474,066.34, 654,169.70 and 270,109.49
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.