Finding the Fourth Proportional to 264,829.14, 396,711.82 and 122,474.88
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Solution
The fourth proportional to 264,829.14, 396,711.82 and 122,474.88 is: 183,466.34
Step by Step Solution
- Step 1: Write the proportion equation
264,829.14 : 396,711.82 = 122,474.88 : x - Step 2: Convert to fraction form
264,829.14/396,711.82 = 122,474.88/x - Step 3: Cross multiply
264,829.14x = 396,711.82 × 122,474.88 - Step 4: Simplify right side
264,829.14x = 48,587,232,549.08 - Step 5: Solve for x
x = 48,587,232,549.08/264,829.14 - Step 6: Final answer
x = 183,466.34
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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.