Finding the Fourth Proportional to 474,427.73, 654,711.84 and 259,567.13
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Solution
The fourth proportional to 474,427.73, 654,711.84 and 259,567.13 is: 358,203.50
Step by Step Solution
- Step 1: Write the proportion equation
474,427.73 : 654,711.84 = 259,567.13 : x - Step 2: Convert to fraction form
474,427.73/654,711.84 = 259,567.13/x - Step 3: Cross multiply
474,427.73x = 654,711.84 × 259,567.13 - Step 4: Simplify right side
474,427.73x = 169,941,670,012.26 - Step 5: Solve for x
x = 169,941,670,012.26/474,427.73 - Step 6: Final answer
x = 358,203.50
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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.