Finding the Fourth Proportional to 441,252.19, 661,768.93 and 125,711.83
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Solution
The fourth proportional to 441,252.19, 661,768.93 and 125,711.83 is: 188,536.59
Step by Step Solution
- Step 1: Write the proportion equation
441,252.19 : 661,768.93 = 125,711.83 : x - Step 2: Convert to fraction form
441,252.19/661,768.93 = 125,711.83/x - Step 3: Cross multiply
441,252.19x = 661,768.93 × 125,711.83 - Step 4: Simplify right side
441,252.19x = 83,192,183,227.44 - Step 5: Solve for x
x = 83,192,183,227.44/441,252.19 - Step 6: Final answer
x = 188,536.59
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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.