Finding the Fourth Proportional to 415,232.14, 622,848.10 and 237,613.59
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Solution
The fourth proportional to 415,232.14, 622,848.10 and 237,613.59 is: 356,420.32
Step by Step Solution
- Step 1: Write the proportion equation
415,232.14 : 622,848.10 = 237,613.59 : x - Step 2: Convert to fraction form
415,232.14/622,848.10 = 237,613.59/x - Step 3: Cross multiply
415,232.14x = 622,848.10 × 237,613.59 - Step 4: Simplify right side
415,232.14x = 147,997,173,065.68 - Step 5: Solve for x
x = 147,997,173,065.68/415,232.14 - Step 6: Final answer
x = 356,420.32
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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.