Finding the Fourth Proportional to 496,241.92, 744,251.08 and 141,248.08
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Solution
The fourth proportional to 496,241.92, 744,251.08 and 141,248.08 is: 211,840.30
Step by Step Solution
- Step 1: Write the proportion equation
496,241.92 : 744,251.08 = 141,248.08 : x - Step 2: Convert to fraction form
496,241.92/744,251.08 = 141,248.08/x - Step 3: Cross multiply
496,241.92x = 744,251.08 × 141,248.08 - Step 4: Simplify right side
496,241.92x = 105,124,036,087.93 - Step 5: Solve for x
x = 105,124,036,087.93/496,241.92 - Step 6: Final answer
x = 211,840.30
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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.