Finding the Fourth Proportional to 481,507.08, 664,479.99 and 263,729.47
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Solution
The fourth proportional to 481,507.08, 664,479.99 and 263,729.47 is: 363,946.79
Step by Step Solution
- Step 1: Write the proportion equation
481,507.08 : 664,479.99 = 263,729.47 : x - Step 2: Convert to fraction form
481,507.08/664,479.99 = 263,729.47/x - Step 3: Cross multiply
481,507.08x = 664,479.99 × 263,729.47 - Step 4: Simplify right side
481,507.08x = 175,242,953,927.11 - Step 5: Solve for x
x = 175,242,953,927.11/481,507.08 - Step 6: Final answer
x = 363,946.79
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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.