Finding the Fourth Proportional to 195,002.01, 292,309.25 and 135,713.12
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Solution
The fourth proportional to 195,002.01, 292,309.25 and 135,713.12 is: 203,434.82
Step by Step Solution
- Step 1: Write the proportion equation
195,002.01 : 292,309.25 = 135,713.12 : x - Step 2: Convert to fraction form
195,002.01/292,309.25 = 135,713.12/x - Step 3: Cross multiply
195,002.01x = 292,309.25 × 135,713.12 - Step 4: Simplify right side
195,002.01x = 39,670,198,182.25 - Step 5: Solve for x
x = 39,670,198,182.25/195,002.01 - Step 6: Final answer
x = 203,434.82
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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.