Finding the Fourth Proportional to 185,023.06, 255,381.12 and 104,497.72
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Solution
The fourth proportional to 185,023.06, 255,381.12 and 104,497.72 is: 144,234.70
Step by Step Solution
- Step 1: Write the proportion equation
185,023.06 : 255,381.12 = 104,497.72 : x - Step 2: Convert to fraction form
185,023.06/255,381.12 = 104,497.72/x - Step 3: Cross multiply
185,023.06x = 255,381.12 × 104,497.72 - Step 4: Simplify right side
185,023.06x = 26,686,744,771.05 - Step 5: Solve for x
x = 26,686,744,771.05/185,023.06 - Step 6: Final answer
x = 144,234.70
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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.