Finding the Fourth Proportional to 173,422.84, 239,323.46 and 101,802.84
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Solution
The fourth proportional to 173,422.84, 239,323.46 and 101,802.84 is: 140,487.88
Step by Step Solution
- Step 1: Write the proportion equation
173,422.84 : 239,323.46 = 101,802.84 : x - Step 2: Convert to fraction form
173,422.84/239,323.46 = 101,802.84/x - Step 3: Cross multiply
173,422.84x = 239,323.46 × 101,802.84 - Step 4: Simplify right side
173,422.84x = 24,363,807,906.63 - Step 5: Solve for x
x = 24,363,807,906.63/173,422.84 - Step 6: Final answer
x = 140,487.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.