Finding the Fourth Proportional to 523,575.98, 722,456.13 and 294,089.31
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Solution
The fourth proportional to 523,575.98, 722,456.13 and 294,089.31 is: 405,799.03
Step by Step Solution
- Step 1: Write the proportion equation
523,575.98 : 722,456.13 = 294,089.31 : x - Step 2: Convert to fraction form
523,575.98/722,456.13 = 294,089.31/x - Step 3: Cross multiply
523,575.98x = 722,456.13 × 294,089.31 - Step 4: Simplify right side
523,575.98x = 212,466,624,776.97 - Step 5: Solve for x
x = 212,466,624,776.97/523,575.98 - Step 6: Final answer
x = 405,799.03
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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.