Finding the Fourth Proportional to 264,232.11, 364,616.24 and 156,783.63
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Solution
The fourth proportional to 264,232.11, 364,616.24 and 156,783.63 is: 216,347.12
Step by Step Solution
- Step 1: Write the proportion equation
264,232.11 : 364,616.24 = 156,783.63 : x - Step 2: Convert to fraction form
264,232.11/364,616.24 = 156,783.63/x - Step 3: Cross multiply
264,232.11x = 364,616.24 × 156,783.63 - Step 4: Simplify right side
264,232.11x = 57,165,856,880.23 - Step 5: Solve for x
x = 57,165,856,880.23/264,232.11 - Step 6: Final answer
x = 216,347.12
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1.5x scale
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.