Finding the Fourth Proportional to 375,311.70, 562,202.10 and 232,719.30
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Solution
The fourth proportional to 375,311.70, 562,202.10 and 232,719.30 is: 348,604.32
Step by Step Solution
- Step 1: Write the proportion equation
375,311.70 : 562,202.10 = 232,719.30 : x - Step 2: Convert to fraction form
375,311.70/562,202.10 = 232,719.30/x - Step 3: Cross multiply
375,311.70x = 562,202.10 × 232,719.30 - Step 4: Simplify right side
375,311.70x = 130,835,279,170.53 - Step 5: Solve for x
x = 130,835,279,170.53/375,311.70 - Step 6: Final answer
x = 348,604.32
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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.