Finding the Fourth Proportional to 599,690.55, 899,206.36 and 295,415.18
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Solution
The fourth proportional to 599,690.55, 899,206.36 and 295,415.18 is: 442,960.48
Step by Step Solution
- Step 1: Write the proportion equation
599,690.55 : 899,206.36 = 295,415.18 : x - Step 2: Convert to fraction form
599,690.55/899,206.36 = 295,415.18/x - Step 3: Cross multiply
599,690.55x = 899,206.36 × 295,415.18 - Step 4: Simplify right side
599,690.55x = 265,639,213,553.75 - Step 5: Solve for x
x = 265,639,213,553.75/599,690.55 - Step 6: Final answer
x = 442,960.48
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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.