Finding the Fourth Proportional to 228,425.19, 342,382.91 and 95,261.19
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Solution
The fourth proportional to 228,425.19, 342,382.91 and 95,261.19 is: 142,785.49
Step by Step Solution
- Step 1: Write the proportion equation
228,425.19 : 342,382.91 = 95,261.19 : x - Step 2: Convert to fraction form
228,425.19/342,382.91 = 95,261.19/x - Step 3: Cross multiply
228,425.19x = 342,382.91 × 95,261.19 - Step 4: Simplify right side
228,425.19x = 32,615,802,965.96 - Step 5: Solve for x
x = 32,615,802,965.96/228,425.19 - Step 6: Final answer
x = 142,785.49
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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.