Finding the Fourth Proportional to 297,332.68, 410,319.30 and 161,366.60
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Solution
The fourth proportional to 297,332.68, 410,319.30 and 161,366.60 is: 222,686.02
Step by Step Solution
- Step 1: Write the proportion equation
297,332.68 : 410,319.30 = 161,366.60 : x - Step 2: Convert to fraction form
297,332.68/410,319.30 = 161,366.60/x - Step 3: Cross multiply
297,332.68x = 410,319.30 × 161,366.60 - Step 4: Simplify right side
297,332.68x = 66,211,830,355.38 - Step 5: Solve for x
x = 66,211,830,355.38/297,332.68 - Step 6: Final answer
x = 222,686.02
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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.