Finding the Fourth Proportional to 591,902.16, 888,076.82 and 355,409.16
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Solution
The fourth proportional to 591,902.16, 888,076.82 and 355,409.16 is: 533,247.99
Step by Step Solution
- Step 1: Write the proportion equation
591,902.16 : 888,076.82 = 355,409.16 : x - Step 2: Convert to fraction form
591,902.16/888,076.82 = 355,409.16/x - Step 3: Cross multiply
591,902.16x = 888,076.82 × 355,409.16 - Step 4: Simplify right side
591,902.16x = 315,630,634,834.63 - Step 5: Solve for x
x = 315,630,634,834.63/591,902.16 - Step 6: Final answer
x = 533,247.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.