Finding the Fourth Proportional to 392,199.64, 588,368.58 and 182,074.84
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Solution
The fourth proportional to 392,199.64, 588,368.58 and 182,074.84 is: 273,144.35
Step by Step Solution
- Step 1: Write the proportion equation
392,199.64 : 588,368.58 = 182,074.84 : x - Step 2: Convert to fraction form
392,199.64/588,368.58 = 182,074.84/x - Step 3: Cross multiply
392,199.64x = 588,368.58 × 182,074.84 - Step 4: Simplify right side
392,199.64x = 107,127,115,064.53 - Step 5: Solve for x
x = 107,127,115,064.53/392,199.64 - Step 6: Final answer
x = 273,144.35
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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.