Finding the Fourth Proportional to 246,494.05, 369,894.14 and 157,811.20
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Solution
The fourth proportional to 246,494.05, 369,894.14 and 157,811.20 is: 236,814.80
Step by Step Solution
- Step 1: Write the proportion equation
246,494.05 : 369,894.14 = 157,811.20 : x - Step 2: Convert to fraction form
246,494.05/369,894.14 = 157,811.20/x - Step 3: Cross multiply
246,494.05x = 369,894.14 × 157,811.20 - Step 4: Simplify right side
246,494.05x = 58,373,438,106.37 - Step 5: Solve for x
x = 58,373,438,106.37/246,494.05 - Step 6: Final answer
x = 236,814.80
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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.