Finding the Fourth Proportional to 378,017.00, 566,828.62 and 178,283.75
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Solution
The fourth proportional to 378,017.00, 566,828.62 and 178,283.75 is: 267,332.78
Step by Step Solution
- Step 1: Write the proportion equation
378,017.00 : 566,828.62 = 178,283.75 : x - Step 2: Convert to fraction form
378,017.00/566,828.62 = 178,283.75/x - Step 3: Cross multiply
378,017.00x = 566,828.62 × 178,283.75 - Step 4: Simplify right side
378,017.00x = 101,056,332,952.29 - Step 5: Solve for x
x = 101,056,332,952.29/378,017.00 - Step 6: Final answer
x = 267,332.78
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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.