Finding the Fourth Proportional to 247,120.96, 367,502.33 and 239,247.76
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Solution
The fourth proportional to 247,120.96, 367,502.33 and 239,247.76 is: 355,793.82
Step by Step Solution
- Step 1: Write the proportion equation
247,120.96 : 367,502.33 = 239,247.76 : x - Step 2: Convert to fraction form
247,120.96/367,502.33 = 239,247.76/x - Step 3: Cross multiply
247,120.96x = 367,502.33 × 239,247.76 - Step 4: Simplify right side
247,120.96x = 87,924,109,247.28 - Step 5: Solve for x
x = 87,924,109,247.28/247,120.96 - Step 6: Final answer
x = 355,793.82
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.