Finding the Fourth Proportional to 297,369.60, 410,183.34 and 176,425.26
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Solution
The fourth proportional to 297,369.60, 410,183.34 and 176,425.26 is: 243,356.09
Step by Step Solution
- Step 1: Write the proportion equation
297,369.60 : 410,183.34 = 176,425.26 : x - Step 2: Convert to fraction form
297,369.60/410,183.34 = 176,425.26/x - Step 3: Cross multiply
297,369.60x = 410,183.34 × 176,425.26 - Step 4: Simplify right side
297,369.60x = 72,366,702,407.17 - Step 5: Solve for x
x = 72,366,702,407.17/297,369.60 - Step 6: Final answer
x = 243,356.09
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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.