Finding the Fourth Proportional to 367,927.24, 507,744.12 and 206,772.88
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Solution
The fourth proportional to 367,927.24, 507,744.12 and 206,772.88 is: 285,349.12
Step by Step Solution
- Step 1: Write the proportion equation
367,927.24 : 507,744.12 = 206,772.88 : x - Step 2: Convert to fraction form
367,927.24/507,744.12 = 206,772.88/x - Step 3: Cross multiply
367,927.24x = 507,744.12 × 206,772.88 - Step 4: Simplify right side
367,927.24x = 104,987,713,995.47 - Step 5: Solve for x
x = 104,987,713,995.47/367,927.24 - Step 6: Final answer
x = 285,349.12
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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.