Finding the Fourth Proportional to 413,772.28, 571,006.26 and 232,484.09
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Solution
The fourth proportional to 413,772.28, 571,006.26 and 232,484.09 is: 320,828.33
Step by Step Solution
- Step 1: Write the proportion equation
413,772.28 : 571,006.26 = 232,484.09 : x - Step 2: Convert to fraction form
413,772.28/571,006.26 = 232,484.09/x - Step 3: Cross multiply
413,772.28x = 571,006.26 × 232,484.09 - Step 4: Simplify right side
413,772.28x = 132,749,867,885.37 - Step 5: Solve for x
x = 132,749,867,885.37/413,772.28 - Step 6: Final answer
x = 320,828.33
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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.