Finding the Fourth Proportional to 365,143, 547,783.62 and 168,151
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Solution
The fourth proportional to 365,143, 547,783.62 and 168,151 is: 252,258.33
Step by Step Solution
- Step 1: Write the proportion equation
365,143 : 547,783.62 = 168,151 : x - Step 2: Convert to fraction form
365,143/547,783.62 = 168,151/x - Step 3: Cross multiply
365,143x = 547,783.62 × 168,151 - Step 4: Simplify right side
365,143x = 92,110,363,486.62 - Step 5: Solve for x
x = 92,110,363,486.62/365,143 - Step 6: Final answer
x = 252,258.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.