Finding the Fourth Proportional to 176,015.99, 264,119.78 and 74,798.21
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Solution
The fourth proportional to 176,015.99, 264,119.78 and 74,798.21 is: 112,238.02
Step by Step Solution
- Step 1: Write the proportion equation
176,015.99 : 264,119.78 = 74,798.21 : x - Step 2: Convert to fraction form
176,015.99/264,119.78 = 74,798.21/x - Step 3: Cross multiply
176,015.99x = 264,119.78 × 74,798.21 - Step 4: Simplify right side
176,015.99x = 19,755,686,348.13 - Step 5: Solve for x
x = 19,755,686,348.13/176,015.99 - Step 6: Final answer
x = 112,238.02
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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.