Finding the Fourth Proportional to 262,925.98, 362,856.84 and 149,748.70
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Solution
The fourth proportional to 262,925.98, 362,856.84 and 149,748.70 is: 206,664.02
Step by Step Solution
- Step 1: Write the proportion equation
262,925.98 : 362,856.84 = 149,748.70 : x - Step 2: Convert to fraction form
262,925.98/362,856.84 = 149,748.70/x - Step 3: Cross multiply
262,925.98x = 362,856.84 × 149,748.70 - Step 4: Simplify right side
262,925.98x = 54,337,340,076.11 - Step 5: Solve for x
x = 54,337,340,076.11/262,925.98 - Step 6: Final answer
x = 206,664.02
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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.