Finding the Fourth Proportional to 608,202.90, 839,286.09 and 336,254.94
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Solution
The fourth proportional to 608,202.90, 839,286.09 and 336,254.94 is: 464,013.07
Step by Step Solution
- Step 1: Write the proportion equation
608,202.90 : 839,286.09 = 336,254.94 : x - Step 2: Convert to fraction form
608,202.90/839,286.09 = 336,254.94/x - Step 3: Cross multiply
608,202.90x = 839,286.09 × 336,254.94 - Step 4: Simplify right side
608,202.90x = 282,214,093,835.79 - Step 5: Solve for x
x = 282,214,093,835.79/608,202.90 - Step 6: Final answer
x = 464,013.07
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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.