Finding the Fourth Proportional to 179,483.15, 247,692.97 and 97,818.21
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Solution
The fourth proportional to 179,483.15, 247,692.97 and 97,818.21 is: 134,992.52
Step by Step Solution
- Step 1: Write the proportion equation
179,483.15 : 247,692.97 = 97,818.21 : x - Step 2: Convert to fraction form
179,483.15/247,692.97 = 97,818.21/x - Step 3: Cross multiply
179,483.15x = 247,692.97 × 97,818.21 - Step 4: Simplify right side
179,483.15x = 24,228,883,891.15 - Step 5: Solve for x
x = 24,228,883,891.15/179,483.15 - Step 6: Final answer
x = 134,992.52
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1.5x scale
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.