Finding the Fourth Proportional to 315,527.14, 473,183.41 and 102,237.23
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Solution
The fourth proportional to 315,527.14, 473,183.41 and 102,237.23 is: 153,321.08
Step by Step Solution
- Step 1: Write the proportion equation
315,527.14 : 473,183.41 = 102,237.23 : x - Step 2: Convert to fraction form
315,527.14/473,183.41 = 102,237.23/x - Step 3: Cross multiply
315,527.14x = 473,183.41 × 102,237.23 - Step 4: Simplify right side
315,527.14x = 48,376,962,047.72 - Step 5: Solve for x
x = 48,376,962,047.72/315,527.14 - Step 6: Final answer
x = 153,321.08
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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.