Finding the Fourth Proportional to 335,983.74, 504,022.99 and 125,601.63
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Solution
The fourth proportional to 335,983.74, 504,022.99 and 125,601.63 is: 188,420.16
Step by Step Solution
- Step 1: Write the proportion equation
335,983.74 : 504,022.99 = 125,601.63 : x - Step 2: Convert to fraction form
335,983.74/504,022.99 = 125,601.63/x - Step 3: Cross multiply
335,983.74x = 504,022.99 × 125,601.63 - Step 4: Simplify right side
335,983.74x = 63,306,109,101.47 - Step 5: Solve for x
x = 63,306,109,101.47/335,983.74 - Step 6: Final answer
x = 188,420.16
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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.