Finding the Fourth Proportional to 392,233.95, 587,794.71 and 164,283.99
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Solution
The fourth proportional to 392,233.95, 587,794.71 and 164,283.99 is: 246,193.02
Step by Step Solution
- Step 1: Write the proportion equation
392,233.95 : 587,794.71 = 164,283.99 : x - Step 2: Convert to fraction form
392,233.95/587,794.71 = 164,283.99/x - Step 3: Cross multiply
392,233.95x = 587,794.71 × 164,283.99 - Step 4: Simplify right side
392,233.95x = 96,565,259,438.27 - Step 5: Solve for x
x = 96,565,259,438.27/392,233.95 - Step 6: Final answer
x = 246,193.02
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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.