Finding the Fourth Proportional to 247,521.08, 341,579.43 and 134,343.84
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Solution
The fourth proportional to 247,521.08, 341,579.43 and 134,343.84 is: 185,394.68
Step by Step Solution
- Step 1: Write the proportion equation
247,521.08 : 341,579.43 = 134,343.84 : x - Step 2: Convert to fraction form
247,521.08/341,579.43 = 134,343.84/x - Step 3: Cross multiply
247,521.08x = 341,579.43 × 134,343.84 - Step 4: Simplify right side
247,521.08x = 45,889,092,291.21 - Step 5: Solve for x
x = 45,889,092,291.21/247,521.08 - Step 6: Final answer
x = 185,394.68
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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.