Finding the Fourth Proportional to 480,828.53, 663,535.18 and 265,968.42
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Solution
The fourth proportional to 480,828.53, 663,535.18 and 265,968.42 is: 367,031.89
Step by Step Solution
- Step 1: Write the proportion equation
480,828.53 : 663,535.18 = 265,968.42 : x - Step 2: Convert to fraction form
480,828.53/663,535.18 = 265,968.42/x - Step 3: Cross multiply
480,828.53x = 663,535.18 × 265,968.42 - Step 4: Simplify right side
480,828.53x = 176,479,403,439.02 - Step 5: Solve for x
x = 176,479,403,439.02/480,828.53 - Step 6: Final answer
x = 367,031.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.