Finding the Fourth Proportional to 469,869.14, 704,645.73 and 170,286.99
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Solution
The fourth proportional to 469,869.14, 704,645.73 and 170,286.99 is: 255,373.23
Step by Step Solution
- Step 1: Write the proportion equation
469,869.14 : 704,645.73 = 170,286.99 : x - Step 2: Convert to fraction form
469,869.14/704,645.73 = 170,286.99/x - Step 3: Cross multiply
469,869.14x = 704,645.73 × 170,286.99 - Step 4: Simplify right side
469,869.14x = 119,992,000,378.05 - Step 5: Solve for x
x = 119,992,000,378.05/469,869.14 - Step 6: Final answer
x = 255,373.23
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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.