Finding the Fourth Proportional to 185,053.10, 277,578.68 and 44,811.72
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Solution
The fourth proportional to 185,053.10, 277,578.68 and 44,811.72 is: 67,217.35
Step by Step Solution
- Step 1: Write the proportion equation
185,053.10 : 277,578.68 = 44,811.72 : x - Step 2: Convert to fraction form
185,053.10/277,578.68 = 44,811.72/x - Step 3: Cross multiply
185,053.10x = 277,578.68 × 44,811.72 - Step 4: Simplify right side
185,053.10x = 12,438,778,086.13 - Step 5: Solve for x
x = 12,438,778,086.13/185,053.10 - Step 6: Final answer
x = 67,217.35
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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.