Finding the Fourth Proportional to 264,232.36, 364,616.58 and 156,783.88
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Solution
The fourth proportional to 264,232.36, 364,616.58 and 156,783.88 is: 216,347.47
Step by Step Solution
- Step 1: Write the proportion equation
264,232.36 : 364,616.58 = 156,783.88 : x - Step 2: Convert to fraction form
264,232.36/364,616.58 = 156,783.88/x - Step 3: Cross multiply
264,232.36x = 364,616.58 × 156,783.88 - Step 4: Simplify right side
264,232.36x = 57,166,002,124.73 - Step 5: Solve for x
x = 57,166,002,124.73/264,232.36 - Step 6: Final answer
x = 216,347.47
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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.