Finding the Fourth Proportional to 302,695.28, 453,981.00 and 113,120.65
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Solution
The fourth proportional to 302,695.28, 453,981.00 and 113,120.65 is: 169,657.84
Step by Step Solution
- Step 1: Write the proportion equation
302,695.28 : 453,981.00 = 113,120.65 : x - Step 2: Convert to fraction form
302,695.28/453,981.00 = 113,120.65/x - Step 3: Cross multiply
302,695.28x = 453,981.00 × 113,120.65 - Step 4: Simplify right side
302,695.28x = 51,354,626,799.33 - Step 5: Solve for x
x = 51,354,626,799.33/302,695.28 - Step 6: Final answer
x = 169,657.84
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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.