Finding the Fourth Proportional to 327,256.71, 451,605.29 and 184,013.07
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Solution
The fourth proportional to 327,256.71, 451,605.29 and 184,013.07 is: 253,932.99
Step by Step Solution
- Step 1: Write the proportion equation
327,256.71 : 451,605.29 = 184,013.07 : x - Step 2: Convert to fraction form
327,256.71/451,605.29 = 184,013.07/x - Step 3: Cross multiply
327,256.71x = 451,605.29 × 184,013.07 - Step 4: Simplify right side
327,256.71x = 83,101,274,921.08 - Step 5: Solve for x
x = 83,101,274,921.08/327,256.71 - Step 6: Final answer
x = 253,932.99
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1.5x scale
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.