Finding the Fourth Proportional to 461,492.12, 692,311.37 and 195,254.63
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Solution
The fourth proportional to 461,492.12, 692,311.37 and 195,254.63 is: 292,912.90
Step by Step Solution
- Step 1: Write the proportion equation
461,492.12 : 692,311.37 = 195,254.63 : x - Step 2: Convert to fraction form
461,492.12/692,311.37 = 195,254.63/x - Step 3: Cross multiply
461,492.12x = 692,311.37 × 195,254.63 - Step 4: Simplify right side
461,492.12x = 135,176,995,956.31 - Step 5: Solve for x
x = 135,176,995,956.31/461,492.12 - Step 6: Final answer
x = 292,912.90
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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.