Finding the Fourth Proportional to 327,278.13, 451,646.58 and 184,036.92
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Solution
The fourth proportional to 327,278.13, 451,646.58 and 184,036.92 is: 253,972.50
Step by Step Solution
- Step 1: Write the proportion equation
327,278.13 : 451,646.58 = 184,036.92 : x - Step 2: Convert to fraction form
327,278.13/451,646.58 = 184,036.92/x - Step 3: Cross multiply
327,278.13x = 451,646.58 × 184,036.92 - Step 4: Simplify right side
327,278.13x = 83,119,645,511.73 - Step 5: Solve for x
x = 83,119,645,511.73/327,278.13 - Step 6: Final answer
x = 253,972.50
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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.