Finding the Fourth Proportional to 297,470.37, 410,506.84 and 161,501.62
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Solution
The fourth proportional to 297,470.37, 410,506.84 and 161,501.62 is: 222,871.00
Step by Step Solution
- Step 1: Write the proportion equation
297,470.37 : 410,506.84 = 161,501.62 : x - Step 2: Convert to fraction form
297,470.37/410,506.84 = 161,501.62/x - Step 3: Cross multiply
297,470.37x = 410,506.84 × 161,501.62 - Step 4: Simplify right side
297,470.37x = 66,297,519,681.08 - Step 5: Solve for x
x = 66,297,519,681.08/297,470.37 - Step 6: Final answer
x = 222,871.00
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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.