Finding the Fourth Proportional to 617,041.06, 925,327.99 and 336,405.54
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Solution
The fourth proportional to 617,041.06, 925,327.99 and 336,405.54 is: 504,480.95
Step by Step Solution
- Step 1: Write the proportion equation
617,041.06 : 925,327.99 = 336,405.54 : x - Step 2: Convert to fraction form
617,041.06/925,327.99 = 336,405.54/x - Step 3: Cross multiply
617,041.06x = 925,327.99 × 336,405.54 - Step 4: Simplify right side
617,041.06x = 311,285,462,153.07 - Step 5: Solve for x
x = 311,285,462,153.07/617,041.06 - Step 6: Final answer
x = 504,480.95
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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.