Finding the Fourth Proportional to 201,730.70, 302,596.05 and 122,998.70
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Solution
The fourth proportional to 201,730.70, 302,596.05 and 122,998.70 is: 184,498.05
Step by Step Solution
- Step 1: Write the proportion equation
201,730.70 : 302,596.05 = 122,998.70 : x - Step 2: Convert to fraction form
201,730.70/302,596.05 = 122,998.70/x - Step 3: Cross multiply
201,730.70x = 302,596.05 × 122,998.70 - Step 4: Simplify right side
201,730.70x = 37,218,920,775.14 - Step 5: Solve for x
x = 37,218,920,775.14/201,730.70 - Step 6: Final answer
x = 184,498.05
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1.5x scale
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.