Finding the Fourth Proportional to 479,467.08, 661,673.79 and 264,602.54
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Solution
The fourth proportional to 479,467.08, 661,673.79 and 264,602.54 is: 365,156.59
Step by Step Solution
- Step 1: Write the proportion equation
479,467.08 : 661,673.79 = 264,602.54 : x - Step 2: Convert to fraction form
479,467.08/661,673.79 = 264,602.54/x - Step 3: Cross multiply
479,467.08x = 661,673.79 × 264,602.54 - Step 4: Simplify right side
479,467.08x = 175,080,562,177.06 - Step 5: Solve for x
x = 175,080,562,177.06/479,467.08 - Step 6: Final answer
x = 365,156.59
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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.