Finding the Fourth Proportional to 179,474.84, 247,672.07 and 97,803.80
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Solution
The fourth proportional to 179,474.84, 247,672.07 and 97,803.80 is: 134,967.49
Step by Step Solution
- Step 1: Write the proportion equation
179,474.84 : 247,672.07 = 97,803.80 : x - Step 2: Convert to fraction form
179,474.84/247,672.07 = 97,803.80/x - Step 3: Cross multiply
179,474.84x = 247,672.07 × 97,803.80 - Step 4: Simplify right side
179,474.84x = 24,223,267,872.49 - Step 5: Solve for x
x = 24,223,267,872.49/179,474.84 - Step 6: Final answer
x = 134,967.49
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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.