Finding the Fourth Proportional to 297,306.96, 410,256.12 and 176,427.36
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Solution
The fourth proportional to 297,306.96, 410,256.12 and 176,427.36 is: 243,453.45
Step by Step Solution
- Step 1: Write the proportion equation
297,306.96 : 410,256.12 = 176,427.36 : x - Step 2: Convert to fraction form
297,306.96/410,256.12 = 176,427.36/x - Step 3: Cross multiply
297,306.96x = 410,256.12 × 176,427.36 - Step 4: Simplify right side
297,306.96x = 72,380,404,175.44 - Step 5: Solve for x
x = 72,380,404,175.44/297,306.96 - Step 6: Final answer
x = 243,453.45
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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.