Finding the Fourth Proportional to 632,042.74, 948,438.30 and 232,963.84
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Solution
The fourth proportional to 632,042.74, 948,438.30 and 232,963.84 is: 349,583.68
Step by Step Solution
- Step 1: Write the proportion equation
632,042.74 : 948,438.30 = 232,963.84 : x - Step 2: Convert to fraction form
632,042.74/948,438.30 = 232,963.84/x - Step 3: Cross multiply
632,042.74x = 948,438.30 × 232,963.84 - Step 4: Simplify right side
632,042.74x = 220,951,828,371.07 - Step 5: Solve for x
x = 220,951,828,371.07/632,042.74 - Step 6: Final answer
x = 349,583.68
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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.