Finding the Fourth Proportional to 328,305.06, 453,060.27 and 177,402.06
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Solution
The fourth proportional to 328,305.06, 453,060.27 and 177,402.06 is: 244,814.46
Step by Step Solution
- Step 1: Write the proportion equation
328,305.06 : 453,060.27 = 177,402.06 : x - Step 2: Convert to fraction form
328,305.06/453,060.27 = 177,402.06/x - Step 3: Cross multiply
328,305.06x = 453,060.27 × 177,402.06 - Step 4: Simplify right side
328,305.06x = 80,373,825,202.16 - Step 5: Solve for x
x = 80,373,825,202.16/328,305.06 - Step 6: Final answer
x = 244,814.46
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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.