Finding the Fourth Proportional to 413,885.62, 620,697.21 and 177,164.74
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Solution
The fourth proportional to 413,885.62, 620,697.21 and 177,164.74 is: 265,690.94
Step by Step Solution
- Step 1: Write the proportion equation
413,885.62 : 620,697.21 = 177,164.74 : x - Step 2: Convert to fraction form
413,885.62/620,697.21 = 177,164.74/x - Step 3: Cross multiply
413,885.62x = 620,697.21 × 177,164.74 - Step 4: Simplify right side
413,885.62x = 109,965,659,828.38 - Step 5: Solve for x
x = 109,965,659,828.38/413,885.62 - Step 6: Final answer
x = 265,690.94
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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.