Finding the Fourth Proportional to 608,168.93, 839,246.81 and 332,521.74
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Solution
The fourth proportional to 608,168.93, 839,246.81 and 332,521.74 is: 458,865.62
Step by Step Solution
- Step 1: Write the proportion equation
608,168.93 : 839,246.81 = 332,521.74 : x - Step 2: Convert to fraction form
608,168.93/839,246.81 = 332,521.74/x - Step 3: Cross multiply
608,168.93x = 839,246.81 × 332,521.74 - Step 4: Simplify right side
608,168.93x = 279,067,807,888.04 - Step 5: Solve for x
x = 279,067,807,888.04/608,168.93 - Step 6: Final answer
x = 458,865.62
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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.