Finding the Fourth Proportional to 562,099.70, 843,141.74 and 135,631.96
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Solution
The fourth proportional to 562,099.70, 843,141.74 and 135,631.96 is: 203,446.05
Step by Step Solution
- Step 1: Write the proportion equation
562,099.70 : 843,141.74 = 135,631.96 : x - Step 2: Convert to fraction form
562,099.70/843,141.74 = 135,631.96/x - Step 3: Cross multiply
562,099.70x = 843,141.74 × 135,631.96 - Step 4: Simplify right side
562,099.70x = 114,356,964,985.24 - Step 5: Solve for x
x = 114,356,964,985.24/562,099.70 - Step 6: Final answer
x = 203,446.05
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.