Finding the Fourth Proportional to 523,774.14, 722,754.44 and 294,294.96
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Solution
The fourth proportional to 523,774.14, 722,754.44 and 294,294.96 is: 406,096.77
Step by Step Solution
- Step 1: Write the proportion equation
523,774.14 : 722,754.44 = 294,294.96 : x - Step 2: Convert to fraction form
523,774.14/722,754.44 = 294,294.96/x - Step 3: Cross multiply
523,774.14x = 722,754.44 × 294,294.96 - Step 4: Simplify right side
523,774.14x = 212,702,989,009.62 - Step 5: Solve for x
x = 212,702,989,009.62/523,774.14 - Step 6: Final answer
x = 406,096.77
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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.