Finding the Fourth Proportional to 470,563.17, 649,370.64 and 261,004.68
Calculator
Solution
The fourth proportional to 470,563.17, 649,370.64 and 261,004.68 is: 360,182.83
Step by Step Solution
- Step 1: Write the proportion equation
470,563.17 : 649,370.64 = 261,004.68 : x - Step 2: Convert to fraction form
470,563.17/649,370.64 = 261,004.68/x - Step 3: Cross multiply
470,563.17x = 649,370.64 × 261,004.68 - Step 4: Simplify right side
470,563.17x = 169,488,775,605.21 - Step 5: Solve for x
x = 169,488,775,605.21/470,563.17 - Step 6: Final answer
x = 360,182.83
Related Problems
Find fourth proportional to 235,281.59, 324,685.32 and 130,502.34
Half scale
Find fourth proportional to 941,126.34, 1,298,741.28 and 522,009.36
Double scale
Find fourth proportional to 470,564.17, 649,372.02 and 261,005.68
Similar ratio
Find fourth proportional to 705,844.76, 974,055.96 and 391,507.02
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.