Finding the Fourth Proportional to 551,576.42, 827,614.14 and 281,565.08
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Solution
The fourth proportional to 551,576.42, 827,614.14 and 281,565.08 is: 422,474.98
Step by Step Solution
- Step 1: Write the proportion equation
551,576.42 : 827,614.14 = 281,565.08 : x - Step 2: Convert to fraction form
551,576.42/827,614.14 = 281,565.08/x - Step 3: Cross multiply
551,576.42x = 827,614.14 × 281,565.08 - Step 4: Simplify right side
551,576.42x = 233,027,237,400.16 - Step 5: Solve for x
x = 233,027,237,400.16/551,576.42 - Step 6: Final answer
x = 422,474.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.