Finding the Fourth Proportional to 564,628.93, 846,195.82 and 414,164.70
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Solution
The fourth proportional to 564,628.93, 846,195.82 and 414,164.70 is: 620,698.69
Step by Step Solution
- Step 1: Write the proportion equation
564,628.93 : 846,195.82 = 414,164.70 : x - Step 2: Convert to fraction form
564,628.93/846,195.82 = 414,164.70/x - Step 3: Cross multiply
564,628.93x = 846,195.82 × 414,164.70 - Step 4: Simplify right side
564,628.93x = 350,464,436,896.14 - Step 5: Solve for x
x = 350,464,436,896.14/564,628.93 - Step 6: Final answer
x = 620,698.69
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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.