Finding the Fourth Proportional to 409,027.39, 564,452.42 and 236,968.81
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Solution
The fourth proportional to 409,027.39, 564,452.42 and 236,968.81 is: 327,013.84
Step by Step Solution
- Step 1: Write the proportion equation
409,027.39 : 564,452.42 = 236,968.81 : x - Step 2: Convert to fraction form
409,027.39/564,452.42 = 236,968.81/x - Step 3: Cross multiply
409,027.39x = 564,452.42 × 236,968.81 - Step 4: Simplify right side
409,027.39x = 133,757,615,673.05 - Step 5: Solve for x
x = 133,757,615,673.05/409,027.39 - Step 6: Final answer
x = 327,013.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.