Finding the Fourth Proportional to 673,950.96, 1,011,221.79 and 354,028.62
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Solution
The fourth proportional to 673,950.96, 1,011,221.79 and 354,028.62 is: 531,198.08
Step by Step Solution
- Step 1: Write the proportion equation
673,950.96 : 1,011,221.79 = 354,028.62 : x - Step 2: Convert to fraction form
673,950.96/1,011,221.79 = 354,028.62/x - Step 3: Cross multiply
673,950.96x = 1,011,221.79 × 354,028.62 - Step 4: Simplify right side
673,950.96x = 358,001,454,827.63 - Step 5: Solve for x
x = 358,001,454,827.63/673,950.96 - Step 6: Final answer
x = 531,198.08
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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.