Finding the Fourth Proportional to 351,492.08, 485,056.66 and 190,343.44
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Solution
The fourth proportional to 351,492.08, 485,056.66 and 190,343.44 is: 262,672.64
Step by Step Solution
- Step 1: Write the proportion equation
351,492.08 : 485,056.66 = 190,343.44 : x - Step 2: Convert to fraction form
351,492.08/485,056.66 = 190,343.44/x - Step 3: Cross multiply
351,492.08x = 485,056.66 × 190,343.44 - Step 4: Simplify right side
351,492.08x = 92,327,353,259.31 - Step 5: Solve for x
x = 92,327,353,259.31/351,492.08 - Step 6: Final answer
x = 262,672.64
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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.