Finding the Fourth Proportional to 357,849.46, 493,833.28 and 204,889.99
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Solution
The fourth proportional to 357,849.46, 493,833.28 and 204,889.99 is: 282,748.78
Step by Step Solution
- Step 1: Write the proportion equation
357,849.46 : 493,833.28 = 204,889.99 : x - Step 2: Convert to fraction form
357,849.46/493,833.28 = 204,889.99/x - Step 3: Cross multiply
357,849.46x = 493,833.28 × 204,889.99 - Step 4: Simplify right side
357,849.46x = 101,181,496,727.21 - Step 5: Solve for x
x = 101,181,496,727.21/357,849.46 - Step 6: Final answer
x = 282,748.78
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.