Finding the Fourth Proportional to 467,995.10, 645,777.70 and 264,034.12
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Solution
The fourth proportional to 467,995.10, 645,777.70 and 264,034.12 is: 364,335.75
Step by Step Solution
- Step 1: Write the proportion equation
467,995.10 : 645,777.70 = 264,034.12 : x - Step 2: Convert to fraction form
467,995.10/645,777.70 = 264,034.12/x - Step 3: Cross multiply
467,995.10x = 645,777.70 × 264,034.12 - Step 4: Simplify right side
467,995.10x = 170,507,345,877.20 - Step 5: Solve for x
x = 170,507,345,877.20/467,995.10 - Step 6: Final answer
x = 364,335.75
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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.