Finding the Fourth Proportional to 192,263.99, 288,296.82 and 112,457.66
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Solution
The fourth proportional to 192,263.99, 288,296.82 and 112,457.66 is: 168,628.48
Step by Step Solution
- Step 1: Write the proportion equation
192,263.99 : 288,296.82 = 112,457.66 : x - Step 2: Convert to fraction form
192,263.99/288,296.82 = 112,457.66/x - Step 3: Cross multiply
192,263.99x = 288,296.82 × 112,457.66 - Step 4: Simplify right side
192,263.99x = 32,421,184,321.16 - Step 5: Solve for x
x = 32,421,184,321.16/192,263.99 - Step 6: Final answer
x = 168,628.48
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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.