Finding the Fourth Proportional to 474,534.99, 654,858.23 and 259,675.08
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Solution
The fourth proportional to 474,534.99, 654,858.23 and 259,675.08 is: 358,351.58
Step by Step Solution
- Step 1: Write the proportion equation
474,534.99 : 654,858.23 = 259,675.08 : x - Step 2: Convert to fraction form
474,534.99/654,858.23 = 259,675.08/x - Step 3: Cross multiply
474,534.99x = 654,858.23 × 259,675.08 - Step 4: Simplify right side
474,534.99x = 170,050,361,965.53 - Step 5: Solve for x
x = 170,050,361,965.53/474,534.99 - Step 6: Final answer
x = 358,351.58
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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.