Finding the Fourth Proportional to 185,066.43, 255,822.08 and 165,120.99
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Solution
The fourth proportional to 185,066.43, 255,822.08 and 165,120.99 is: 228,250.98
Step by Step Solution
- Step 1: Write the proportion equation
185,066.43 : 255,822.08 = 165,120.99 : x - Step 2: Convert to fraction form
185,066.43/255,822.08 = 165,120.99/x - Step 3: Cross multiply
185,066.43x = 255,822.08 × 165,120.99 - Step 4: Simplify right side
185,066.43x = 42,241,594,287.85 - Step 5: Solve for x
x = 42,241,594,287.85/185,066.43 - Step 6: Final answer
x = 228,250.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.