Finding the Fourth Proportional to 372,318.26, 558,710.66 and 150,702.26
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Solution
The fourth proportional to 372,318.26, 558,710.66 and 150,702.26 is: 226,147.81
Step by Step Solution
- Step 1: Write the proportion equation
372,318.26 : 558,710.66 = 150,702.26 : x - Step 2: Convert to fraction form
372,318.26/558,710.66 = 150,702.26/x - Step 3: Cross multiply
372,318.26x = 558,710.66 × 150,702.26 - Step 4: Simplify right side
372,318.26x = 84,198,956,731.29 - Step 5: Solve for x
x = 84,198,956,731.29/372,318.26 - Step 6: Final answer
x = 226,147.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.