Finding the Fourth Proportional to 471,554.12, 706,904.48 and 171,964.62
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Solution
The fourth proportional to 471,554.12, 706,904.48 and 171,964.62 is: 257,791.32
Step by Step Solution
- Step 1: Write the proportion equation
471,554.12 : 706,904.48 = 171,964.62 : x - Step 2: Convert to fraction form
471,554.12/706,904.48 = 171,964.62/x - Step 3: Cross multiply
471,554.12x = 706,904.48 × 171,964.62 - Step 4: Simplify right side
471,554.12x = 121,562,560,709.41 - Step 5: Solve for x
x = 121,562,560,709.41/471,554.12 - Step 6: Final answer
x = 257,791.32
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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.