Finding the Fourth Proportional to 945,245.36, 1,417,860.74 and 235,268.66
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Solution
The fourth proportional to 945,245.36, 1,417,860.74 and 235,268.66 is: 352,901.17
Step by Step Solution
- Step 1: Write the proportion equation
945,245.36 : 1,417,860.74 = 235,268.66 : x - Step 2: Convert to fraction form
945,245.36/1,417,860.74 = 235,268.66/x - Step 3: Cross multiply
945,245.36x = 1,417,860.74 × 235,268.66 - Step 4: Simplify right side
945,245.36x = 333,578,196,366.41 - Step 5: Solve for x
x = 333,578,196,366.41/945,245.36 - Step 6: Final answer
x = 352,901.17
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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.