Finding the Fourth Proportional to 244,527.46, 337,430.99 and 135,621.52
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Solution
The fourth proportional to 244,527.46, 337,430.99 and 135,621.52 is: 187,148.32
Step by Step Solution
- Step 1: Write the proportion equation
244,527.46 : 337,430.99 = 135,621.52 : x - Step 2: Convert to fraction form
244,527.46/337,430.99 = 135,621.52/x - Step 3: Cross multiply
244,527.46x = 337,430.99 × 135,621.52 - Step 4: Simplify right side
244,527.46x = 45,762,903,758.90 - Step 5: Solve for x
x = 45,762,903,758.90/244,527.46 - Step 6: Final answer
x = 187,148.32
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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.