Finding the Fourth Proportional to 195,309.36, 292,486.29 and 176,376.75
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Solution
The fourth proportional to 195,309.36, 292,486.29 and 176,376.75 is: 264,133.69
Step by Step Solution
- Step 1: Write the proportion equation
195,309.36 : 292,486.29 = 176,376.75 : x - Step 2: Convert to fraction form
195,309.36/292,486.29 = 176,376.75/x - Step 3: Cross multiply
195,309.36x = 292,486.29 × 176,376.75 - Step 4: Simplify right side
195,309.36x = 51,587,781,249.76 - Step 5: Solve for x
x = 51,587,781,249.76/195,309.36 - Step 6: Final answer
x = 264,133.69
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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.