Finding the Fourth Proportional to 477,516.63, 658,962.12 and 262,652.08
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Solution
The fourth proportional to 477,516.63, 658,962.12 and 262,652.08 is: 362,453.91
Step by Step Solution
- Step 1: Write the proportion equation
477,516.63 : 658,962.12 = 262,652.08 : x - Step 2: Convert to fraction form
477,516.63/658,962.12 = 262,652.08/x - Step 3: Cross multiply
477,516.63x = 658,962.12 × 262,652.08 - Step 4: Simplify right side
477,516.63x = 173,077,771,459.21 - Step 5: Solve for x
x = 173,077,771,459.21/477,516.63 - Step 6: Final answer
x = 362,453.91
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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.