Finding the Fourth Proportional to 336,386.70, 504,480.99 and 125,975.43
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Solution
The fourth proportional to 336,386.70, 504,480.99 and 125,975.43 is: 188,926.05
Step by Step Solution
- Step 1: Write the proportion equation
336,386.70 : 504,480.99 = 125,975.43 : x - Step 2: Convert to fraction form
336,386.70/504,480.99 = 125,975.43/x - Step 3: Cross multiply
336,386.70x = 504,480.99 × 125,975.43 - Step 4: Simplify right side
336,386.70x = 63,552,209,642.08 - Step 5: Solve for x
x = 63,552,209,642.08/336,386.70 - Step 6: Final answer
x = 188,926.05
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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.