Finding the Fourth Proportional to 245,268.24, 368,610.49 and 228,240.14
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Solution
The fourth proportional to 245,268.24, 368,610.49 and 228,240.14 is: 343,019.17
Step by Step Solution
- Step 1: Write the proportion equation
245,268.24 : 368,610.49 = 228,240.14 : x - Step 2: Convert to fraction form
245,268.24/368,610.49 = 228,240.14/x - Step 3: Cross multiply
245,268.24x = 368,610.49 × 228,240.14 - Step 4: Simplify right side
245,268.24x = 84,131,708,811.71 - Step 5: Solve for x
x = 84,131,708,811.71/245,268.24 - Step 6: Final answer
x = 343,019.17
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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.