Finding the Fourth Proportional to 327,749.88, 452,303.28 and 184,515.05
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Solution
The fourth proportional to 327,749.88, 452,303.28 and 184,515.05 is: 254,635.52
Step by Step Solution
- Step 1: Write the proportion equation
327,749.88 : 452,303.28 = 184,515.05 : x - Step 2: Convert to fraction form
327,749.88/452,303.28 = 184,515.05/x - Step 3: Cross multiply
327,749.88x = 452,303.28 × 184,515.05 - Step 4: Simplify right side
327,749.88x = 83,456,760,062.85 - Step 5: Solve for x
x = 83,456,760,062.85/327,749.88 - Step 6: Final answer
x = 254,635.52
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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.