Finding the Fourth Proportional to 195,425.40, 293,138.10 and 193,351.80
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Solution
The fourth proportional to 195,425.40, 293,138.10 and 193,351.80 is: 290,027.70
Step by Step Solution
- Step 1: Write the proportion equation
195,425.40 : 293,138.10 = 193,351.80 : x - Step 2: Convert to fraction form
195,425.40/293,138.10 = 193,351.80/x - Step 3: Cross multiply
195,425.40x = 293,138.10 × 193,351.80 - Step 4: Simplify right side
195,425.40x = 56,678,779,283.58 - Step 5: Solve for x
x = 56,678,779,283.58/195,425.40 - Step 6: Final answer
x = 290,027.70
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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.