Finding the Fourth Proportional to 246,484.23, 340,148.24 and 133,306.98
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Solution
The fourth proportional to 246,484.23, 340,148.24 and 133,306.98 is: 183,963.63
Step by Step Solution
- Step 1: Write the proportion equation
246,484.23 : 340,148.24 = 133,306.98 : x - Step 2: Convert to fraction form
246,484.23/340,148.24 = 133,306.98/x - Step 3: Cross multiply
246,484.23x = 340,148.24 × 133,306.98 - Step 4: Simplify right side
246,484.23x = 45,344,134,626.72 - Step 5: Solve for x
x = 45,344,134,626.72/246,484.23 - Step 6: Final answer
x = 183,963.63
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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.