Finding the Fourth Proportional to 601,129.80, 901,548.36 and 201,666.96
Calculator
Solution
The fourth proportional to 601,129.80, 901,548.36 and 201,666.96 is: 302,451.35
Step by Step Solution
- Step 1: Write the proportion equation
601,129.80 : 901,548.36 = 201,666.96 : x - Step 2: Convert to fraction form
601,129.80/901,548.36 = 201,666.96/x - Step 3: Cross multiply
601,129.80x = 901,548.36 × 201,666.96 - Step 4: Simplify right side
601,129.80x = 181,812,517,054.19 - Step 5: Solve for x
x = 181,812,517,054.19/601,129.80 - Step 6: Final answer
x = 302,451.35
Related Problems
Find fourth proportional to 300,564.90, 450,774.18 and 100,833.48
Half scale
Find fourth proportional to 1,202,259.60, 1,803,096.72 and 403,333.92
Double scale
Find fourth proportional to 601,130.80, 901,549.86 and 201,667.96
Similar ratio
Find fourth proportional to 901,694.70, 1,352,322.54 and 302,500.44
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.