Finding the Fourth Proportional to 245,683.44, 367,840.85 and 125,480.12
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Solution
The fourth proportional to 245,683.44, 367,840.85 and 125,480.12 is: 187,870.67
Step by Step Solution
- Step 1: Write the proportion equation
245,683.44 : 367,840.85 = 125,480.12 : x - Step 2: Convert to fraction form
245,683.44/367,840.85 = 125,480.12/x - Step 3: Cross multiply
245,683.44x = 367,840.85 × 125,480.12 - Step 4: Simplify right side
245,683.44x = 46,156,711,532.30 - Step 5: Solve for x
x = 46,156,711,532.30/245,683.44 - Step 6: Final answer
x = 187,870.67
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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.