Finding the Fourth Proportional to 945,244.96, 1,417,860.14 and 235,268.21
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Solution
The fourth proportional to 945,244.96, 1,417,860.14 and 235,268.21 is: 352,900.50
Step by Step Solution
- Step 1: Write the proportion equation
945,244.96 : 1,417,860.14 = 235,268.21 : x - Step 2: Convert to fraction form
945,244.96/1,417,860.14 = 235,268.21/x - Step 3: Cross multiply
945,244.96x = 1,417,860.14 × 235,268.21 - Step 4: Simplify right side
945,244.96x = 333,577,419,536.46 - Step 5: Solve for x
x = 333,577,419,536.46/945,244.96 - Step 6: Final answer
x = 352,900.50
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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.