Finding the Fourth Proportional to 201,492.29, 302,227.51 and 61,239.98
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Solution
The fourth proportional to 201,492.29, 302,227.51 and 61,239.98 is: 91,856.65
Step by Step Solution
- Step 1: Write the proportion equation
201,492.29 : 302,227.51 = 61,239.98 : x - Step 2: Convert to fraction form
201,492.29/302,227.51 = 61,239.98/x - Step 3: Cross multiply
201,492.29x = 302,227.51 × 61,239.98 - Step 4: Simplify right side
201,492.29x = 18,508,407,722.17 - Step 5: Solve for x
x = 18,508,407,722.17/201,492.29 - Step 6: Final answer
x = 91,856.65
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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.