Finding the Fourth Proportional to 295,304.26, 442,961.25 and 115,403.26
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Solution
The fourth proportional to 295,304.26, 442,961.25 and 115,403.26 is: 173,106.79
Step by Step Solution
- Step 1: Write the proportion equation
295,304.26 : 442,961.25 = 115,403.26 : x - Step 2: Convert to fraction form
295,304.26/442,961.25 = 115,403.26/x - Step 3: Cross multiply
295,304.26x = 442,961.25 × 115,403.26 - Step 4: Simplify right side
295,304.26x = 51,119,172,303.68 - Step 5: Solve for x
x = 51,119,172,303.68/295,304.26 - Step 6: Final answer
x = 173,106.79
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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.