Finding the Fourth Proportional to 244,693.70, 367,040.55 and 161,587.70
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Solution
The fourth proportional to 244,693.70, 367,040.55 and 161,587.70 is: 242,381.55
Step by Step Solution
- Step 1: Write the proportion equation
244,693.70 : 367,040.55 = 161,587.70 : x - Step 2: Convert to fraction form
244,693.70/367,040.55 = 161,587.70/x - Step 3: Cross multiply
244,693.70x = 367,040.55 × 161,587.70 - Step 4: Simplify right side
244,693.70x = 59,309,238,281.24 - Step 5: Solve for x
x = 59,309,238,281.24/244,693.70 - Step 6: Final answer
x = 242,381.55
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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.