Finding the Fourth Proportional to 474,773.97, 655,188.05 and 259,914.03
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Solution
The fourth proportional to 474,773.97, 655,188.05 and 259,914.03 is: 358,681.35
Step by Step Solution
- Step 1: Write the proportion equation
474,773.97 : 655,188.05 = 259,914.03 : x - Step 2: Convert to fraction form
474,773.97/655,188.05 = 259,914.03/x - Step 3: Cross multiply
474,773.97x = 655,188.05 × 259,914.03 - Step 4: Simplify right side
474,773.97x = 170,292,567,133.13 - Step 5: Solve for x
x = 170,292,567,133.13/474,773.97 - Step 6: Final answer
x = 358,681.35
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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.