Finding the Fourth Proportional to 506,475.42, 698,252.11 and 324,872.08
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Solution
The fourth proportional to 506,475.42, 698,252.11 and 324,872.08 is: 447,884.74
Step by Step Solution
- Step 1: Write the proportion equation
506,475.42 : 698,252.11 = 324,872.08 : x - Step 2: Convert to fraction form
506,475.42/698,252.11 = 324,872.08/x - Step 3: Cross multiply
506,475.42x = 698,252.11 × 324,872.08 - Step 4: Simplify right side
506,475.42x = 226,842,614,700.64 - Step 5: Solve for x
x = 226,842,614,700.64/506,475.42 - Step 6: Final answer
x = 447,884.74
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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.