Finding the Fourth Proportional to 185,214.09, 277,821.14 and 44,971.77
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Solution
The fourth proportional to 185,214.09, 277,821.14 and 44,971.77 is: 67,457.66
Step by Step Solution
- Step 1: Write the proportion equation
185,214.09 : 277,821.14 = 44,971.77 : x - Step 2: Convert to fraction form
185,214.09/277,821.14 = 44,971.77/x - Step 3: Cross multiply
185,214.09x = 277,821.14 × 44,971.77 - Step 4: Simplify right side
185,214.09x = 12,494,108,184.36 - Step 5: Solve for x
x = 12,494,108,184.36/185,214.09 - Step 6: Final answer
x = 67,457.66
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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.