Finding the Fourth Proportional to 302,439.24, 453,660.14 and 122,528.17
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Solution
The fourth proportional to 302,439.24, 453,660.14 and 122,528.17 is: 183,792.77
Step by Step Solution
- Step 1: Write the proportion equation
302,439.24 : 453,660.14 = 122,528.17 : x - Step 2: Convert to fraction form
302,439.24/453,660.14 = 122,528.17/x - Step 3: Cross multiply
302,439.24x = 453,660.14 × 122,528.17 - Step 4: Simplify right side
302,439.24x = 55,586,146,756.14 - Step 5: Solve for x
x = 55,586,146,756.14/302,439.24 - Step 6: Final answer
x = 183,792.77
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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.