Finding the Fourth Proportional to 214,649.63, 296,201.64 and 119,148.80
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Solution
The fourth proportional to 214,649.63, 296,201.64 and 119,148.80 is: 164,417.11
Step by Step Solution
- Step 1: Write the proportion equation
214,649.63 : 296,201.64 = 119,148.80 : x - Step 2: Convert to fraction form
214,649.63/296,201.64 = 119,148.80/x - Step 3: Cross multiply
214,649.63x = 296,201.64 × 119,148.80 - Step 4: Simplify right side
214,649.63x = 35,292,070,704.54 - Step 5: Solve for x
x = 35,292,070,704.54/214,649.63 - Step 6: Final answer
x = 164,417.11
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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.