Finding the Fourth Proportional to 600,106.36, 827,394.06 and 384,866.68
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Solution
The fourth proportional to 600,106.36, 827,394.06 and 384,866.68 is: 530,633.28
Step by Step Solution
- Step 1: Write the proportion equation
600,106.36 : 827,394.06 = 384,866.68 : x - Step 2: Convert to fraction form
600,106.36/827,394.06 = 384,866.68/x - Step 3: Cross multiply
600,106.36x = 827,394.06 × 384,866.68 - Step 4: Simplify right side
600,106.36x = 318,436,404,923.92 - Step 5: Solve for x
x = 318,436,404,923.92/600,106.36 - Step 6: Final answer
x = 530,633.28
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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.