Finding the Fourth Proportional to 504,406.24, 756,420.73 and 167,384.07
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Solution
The fourth proportional to 504,406.24, 756,420.73 and 167,384.07 is: 251,013.51
Step by Step Solution
- Step 1: Write the proportion equation
504,406.24 : 756,420.73 = 167,384.07 : x - Step 2: Convert to fraction form
504,406.24/756,420.73 = 167,384.07/x - Step 3: Cross multiply
504,406.24x = 756,420.73 × 167,384.07 - Step 4: Simplify right side
504,406.24x = 126,612,780,001.31 - Step 5: Solve for x
x = 126,612,780,001.31/504,406.24 - Step 6: Final answer
x = 251,013.51
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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.