Finding the Fourth Proportional to 863,765.97, 1,295,726.71 and 232,665.81
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Solution
The fourth proportional to 863,765.97, 1,295,726.71 and 232,665.81 is: 349,019.66
Step by Step Solution
- Step 1: Write the proportion equation
863,765.97 : 1,295,726.71 = 232,665.81 : x - Step 2: Convert to fraction form
863,765.97/1,295,726.71 = 232,665.81/x - Step 3: Cross multiply
863,765.97x = 1,295,726.71 × 232,665.81 - Step 4: Simplify right side
863,765.97x = 301,471,304,520.79 - Step 5: Solve for x
x = 301,471,304,520.79/863,765.97 - Step 6: Final answer
x = 349,019.66
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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.