Finding the Fourth Proportional to 265,027.99, 397,457.74 and 87,501.91
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Solution
The fourth proportional to 265,027.99, 397,457.74 and 87,501.91 is: 131,225.05
Step by Step Solution
- Step 1: Write the proportion equation
265,027.99 : 397,457.74 = 87,501.91 : x - Step 2: Convert to fraction form
265,027.99/397,457.74 = 87,501.91/x - Step 3: Cross multiply
265,027.99x = 397,457.74 × 87,501.91 - Step 4: Simplify right side
265,027.99x = 34,778,311,394.28 - Step 5: Solve for x
x = 34,778,311,394.28/265,027.99 - Step 6: Final answer
x = 131,225.05
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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.