Finding the Fourth Proportional to 179,232.68, 247,312.16 and 102,737.70
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Solution
The fourth proportional to 179,232.68, 247,312.16 and 102,737.70 is: 141,761.44
Step by Step Solution
- Step 1: Write the proportion equation
179,232.68 : 247,312.16 = 102,737.70 : x - Step 2: Convert to fraction form
179,232.68/247,312.16 = 102,737.70/x - Step 3: Cross multiply
179,232.68x = 247,312.16 × 102,737.70 - Step 4: Simplify right side
179,232.68x = 25,408,281,986.74 - Step 5: Solve for x
x = 25,408,281,986.74/179,232.68 - Step 6: Final answer
x = 141,761.44
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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.