Finding the Fourth Proportional to 474,027.99, 654,158.85 and 259,169.82
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Solution
The fourth proportional to 474,027.99, 654,158.85 and 259,169.82 is: 357,654.47
Step by Step Solution
- Step 1: Write the proportion equation
474,027.99 : 654,158.85 = 259,169.82 : x - Step 2: Convert to fraction form
474,027.99/654,158.85 = 259,169.82/x - Step 3: Cross multiply
474,027.99x = 654,158.85 × 259,169.82 - Step 4: Simplify right side
474,027.99x = 169,538,231,405.91 - Step 5: Solve for x
x = 169,538,231,405.91/474,027.99 - Step 6: Final answer
x = 357,654.47
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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.