Finding the Fourth Proportional to 559,135.53, 838,584.23 and 159,670.26
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Solution
The fourth proportional to 559,135.53, 838,584.23 and 159,670.26 is: 239,471.39
Step by Step Solution
- Step 1: Write the proportion equation
559,135.53 : 838,584.23 = 159,670.26 : x - Step 2: Convert to fraction form
559,135.53/838,584.23 = 159,670.26/x - Step 3: Cross multiply
559,135.53x = 838,584.23 × 159,670.26 - Step 4: Simplify right side
559,135.53x = 133,896,961,237.65 - Step 5: Solve for x
x = 133,896,961,237.65/559,135.53 - Step 6: Final answer
x = 239,471.39
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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.