Finding the Fourth Proportional to 701,803.12, 1,052,694.90 and 169,319.68
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Solution
The fourth proportional to 701,803.12, 1,052,694.90 and 169,319.68 is: 253,977.16
Step by Step Solution
- Step 1: Write the proportion equation
701,803.12 : 1,052,694.90 = 169,319.68 : x - Step 2: Convert to fraction form
701,803.12/1,052,694.90 = 169,319.68/x - Step 3: Cross multiply
701,803.12x = 1,052,694.90 × 169,319.68 - Step 4: Simplify right side
701,803.12x = 178,241,963,605.63 - Step 5: Solve for x
x = 178,241,963,605.63/701,803.12 - Step 6: Final answer
x = 253,977.16
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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.