Finding the Fourth Proportional to 464,713.32, 641,304.71 and 260,736.09
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Solution
The fourth proportional to 464,713.32, 641,304.71 and 260,736.09 is: 359,815.99
Step by Step Solution
- Step 1: Write the proportion equation
464,713.32 : 641,304.71 = 260,736.09 : x - Step 2: Convert to fraction form
464,713.32/641,304.71 = 260,736.09/x - Step 3: Cross multiply
464,713.32x = 641,304.71 × 260,736.09 - Step 4: Simplify right side
464,713.32x = 167,211,282,583.98 - Step 5: Solve for x
x = 167,211,282,583.98/464,713.32 - Step 6: Final answer
x = 359,815.99
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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.