Finding the Fourth Proportional to 422,757.18, 583,372.53 and 241,444.08
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Solution
The fourth proportional to 422,757.18, 583,372.53 and 241,444.08 is: 333,174.34
Step by Step Solution
- Step 1: Write the proportion equation
422,757.18 : 583,372.53 = 241,444.08 : x - Step 2: Convert to fraction form
422,757.18/583,372.53 = 241,444.08/x - Step 3: Cross multiply
422,757.18x = 583,372.53 × 241,444.08 - Step 4: Simplify right side
422,757.18x = 140,851,843,803.12 - Step 5: Solve for x
x = 140,851,843,803.12/422,757.18 - Step 6: Final answer
x = 333,174.34
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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.