Finding the Fourth Proportional to 251,660.58, 377,621.97 and 102,011.46
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Solution
The fourth proportional to 251,660.58, 377,621.97 and 102,011.46 is: 153,070.33
Step by Step Solution
- Step 1: Write the proportion equation
251,660.58 : 377,621.97 = 102,011.46 : x - Step 2: Convert to fraction form
251,660.58/377,621.97 = 102,011.46/x - Step 3: Cross multiply
251,660.58x = 377,621.97 × 102,011.46 - Step 4: Simplify right side
251,660.58x = 38,521,768,487.78 - Step 5: Solve for x
x = 38,521,768,487.78/251,660.58 - Step 6: Final answer
x = 153,070.33
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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.