Finding the Fourth Proportional to 283,518.44, 425,455.74 and 115,039.52
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Solution
The fourth proportional to 283,518.44, 425,455.74 and 115,039.52 is: 172,631.54
Step by Step Solution
- Step 1: Write the proportion equation
283,518.44 : 425,455.74 = 115,039.52 : x - Step 2: Convert to fraction form
283,518.44/425,455.74 = 115,039.52/x - Step 3: Cross multiply
283,518.44x = 425,455.74 × 115,039.52 - Step 4: Simplify right side
283,518.44x = 48,944,224,110.84 - Step 5: Solve for x
x = 48,944,224,110.84/283,518.44 - Step 6: Final answer
x = 172,631.54
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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.