Finding the Fourth Proportional to 364,973.80, 547,460.70 and 168,365.80
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Solution
The fourth proportional to 364,973.80, 547,460.70 and 168,365.80 is: 252,548.70
Step by Step Solution
- Step 1: Write the proportion equation
364,973.80 : 547,460.70 = 168,365.80 : x - Step 2: Convert to fraction form
364,973.80/547,460.70 = 168,365.80/x - Step 3: Cross multiply
364,973.80x = 547,460.70 × 168,365.80 - Step 4: Simplify right side
364,973.80x = 92,173,658,724.06 - Step 5: Solve for x
x = 92,173,658,724.06/364,973.80 - Step 6: Final answer
x = 252,548.70
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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.