Finding the Fourth Proportional to 335,868.09, 464,088.14 and 268,441.49
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Solution
The fourth proportional to 335,868.09, 464,088.14 and 268,441.49 is: 370,920.94
Step by Step Solution
- Step 1: Write the proportion equation
335,868.09 : 464,088.14 = 268,441.49 : x - Step 2: Convert to fraction form
335,868.09/464,088.14 = 268,441.49/x - Step 3: Cross multiply
335,868.09x = 464,088.14 × 268,441.49 - Step 4: Simplify right side
335,868.09x = 124,580,508,130.28 - Step 5: Solve for x
x = 124,580,508,130.28/335,868.09 - Step 6: Final answer
x = 370,920.94
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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.