Finding the Fourth Proportional to 201,733.68, 302,649.12 and 61,483.68
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Solution
The fourth proportional to 201,733.68, 302,649.12 and 61,483.68 is: 92,240.33
Step by Step Solution
- Step 1: Write the proportion equation
201,733.68 : 302,649.12 = 61,483.68 : x - Step 2: Convert to fraction form
201,733.68/302,649.12 = 61,483.68/x - Step 3: Cross multiply
201,733.68x = 302,649.12 × 61,483.68 - Step 4: Simplify right side
201,733.68x = 18,607,981,646.36 - Step 5: Solve for x
x = 18,607,981,646.36/201,733.68 - Step 6: Final answer
x = 92,240.33
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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.