Finding the Fourth Proportional to 201,595.00, 278,186.74 and 119,918.75
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Solution
The fourth proportional to 201,595.00, 278,186.74 and 119,918.75 is: 165,479.33
Step by Step Solution
- Step 1: Write the proportion equation
201,595.00 : 278,186.74 = 119,918.75 : x - Step 2: Convert to fraction form
201,595.00/278,186.74 = 119,918.75/x - Step 3: Cross multiply
201,595.00x = 278,186.74 × 119,918.75 - Step 4: Simplify right side
201,595.00x = 33,359,805,929.54 - Step 5: Solve for x
x = 33,359,805,929.54/201,595.00 - Step 6: Final answer
x = 165,479.33
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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.