Finding the Fourth Proportional to 185,135.74, 277,703.64 and 44,894.32
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Solution
The fourth proportional to 185,135.74, 277,703.64 and 44,894.32 is: 67,341.49
Step by Step Solution
- Step 1: Write the proportion equation
185,135.74 : 277,703.64 = 44,894.32 : x - Step 2: Convert to fraction form
185,135.74/277,703.64 = 44,894.32/x - Step 3: Cross multiply
185,135.74x = 277,703.64 × 44,894.32 - Step 4: Simplify right side
185,135.74x = 12,467,316,079.32 - Step 5: Solve for x
x = 12,467,316,079.32/185,135.74 - Step 6: Final answer
x = 67,341.49
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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.