Finding the Fourth Proportional to 323,653.08, 446,458.35 and 202,584.16
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Solution
The fourth proportional to 323,653.08, 446,458.35 and 202,584.16 is: 279,451.66
Step by Step Solution
- Step 1: Write the proportion equation
323,653.08 : 446,458.35 = 202,584.16 : x - Step 2: Convert to fraction form
323,653.08/446,458.35 = 202,584.16/x - Step 3: Cross multiply
323,653.08x = 446,458.35 × 202,584.16 - Step 4: Simplify right side
323,653.08x = 90,445,389,809.74 - Step 5: Solve for x
x = 90,445,389,809.74/323,653.08 - Step 6: Final answer
x = 279,451.66
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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.