Finding the Fourth Proportional to 872,234.37, 1,308,350.52 and 273,242.18
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Solution
The fourth proportional to 872,234.37, 1,308,350.52 and 273,242.18 is: 409,862.95
Step by Step Solution
- Step 1: Write the proportion equation
872,234.37 : 1,308,350.52 = 273,242.18 : x - Step 2: Convert to fraction form
872,234.37/1,308,350.52 = 273,242.18/x - Step 3: Cross multiply
872,234.37x = 1,308,350.52 × 273,242.18 - Step 4: Simplify right side
872,234.37x = 357,496,551,559.81 - Step 5: Solve for x
x = 357,496,551,559.81/872,234.37 - Step 6: Final answer
x = 409,862.95
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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.