Finding the Fourth Proportional to 474,568, 654,903.84 and 262,600
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Solution
The fourth proportional to 474,568, 654,903.84 and 262,600 is: 362,388
Step by Step Solution
- Step 1: Write the proportion equation
474,568 : 654,903.84 = 262,600 : x - Step 2: Convert to fraction form
474,568/654,903.84 = 262,600/x - Step 3: Cross multiply
474,568x = 654,903.84 × 262,600 - Step 4: Simplify right side
474,568x = 171,977,748,384 - Step 5: Solve for x
x = 171,977,748,384/474,568 - Step 6: Final answer
x = 362,388
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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.