Finding the Fourth Proportional to 246,484.24, 340,148.25 and 133,306.99
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Solution
The fourth proportional to 246,484.24, 340,148.25 and 133,306.99 is: 183,963.65
Step by Step Solution
- Step 1: Write the proportion equation
246,484.24 : 340,148.25 = 133,306.99 : x - Step 2: Convert to fraction form
246,484.24/340,148.25 = 133,306.99/x - Step 3: Cross multiply
246,484.24x = 340,148.25 × 133,306.99 - Step 4: Simplify right side
246,484.24x = 45,344,139,361.27 - Step 5: Solve for x
x = 45,344,139,361.27/246,484.24 - Step 6: Final answer
x = 183,963.65
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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.