Finding the Fourth Proportional to 474,759.57, 655,183.68 and 259,899.63
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Solution
The fourth proportional to 474,759.57, 655,183.68 and 259,899.63 is: 358,669.96
Step by Step Solution
- Step 1: Write the proportion equation
474,759.57 : 655,183.68 = 259,899.63 : x - Step 2: Convert to fraction form
474,759.57/655,183.68 = 259,899.63/x - Step 3: Cross multiply
474,759.57x = 655,183.68 × 259,899.63 - Step 4: Simplify right side
474,759.57x = 170,281,996,014.04 - Step 5: Solve for x
x = 170,281,996,014.04/474,759.57 - Step 6: Final answer
x = 358,669.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.