Finding the Fourth Proportional to 201,649.08, 302,660.52 and 101,879.52
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Solution
The fourth proportional to 201,649.08, 302,660.52 and 101,879.52 is: 152,913.71
Step by Step Solution
- Step 1: Write the proportion equation
201,649.08 : 302,660.52 = 101,879.52 : x - Step 2: Convert to fraction form
201,649.08/302,660.52 = 101,879.52/x - Step 3: Cross multiply
201,649.08x = 302,660.52 × 101,879.52 - Step 4: Simplify right side
201,649.08x = 30,834,908,500.55 - Step 5: Solve for x
x = 30,834,908,500.55/201,649.08 - Step 6: Final answer
x = 152,913.71
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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.