Finding the Fourth Proportional to 329,267.99, 493,986.99 and 101,558.49
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Solution
The fourth proportional to 329,267.99, 493,986.99 and 101,558.49 is: 152,363.95
Step by Step Solution
- Step 1: Write the proportion equation
329,267.99 : 493,986.99 = 101,558.49 : x - Step 2: Convert to fraction form
329,267.99/493,986.99 = 101,558.49/x - Step 3: Cross multiply
329,267.99x = 493,986.99 × 101,558.49 - Step 4: Simplify right side
329,267.99x = 50,168,570,550.75 - Step 5: Solve for x
x = 50,168,570,550.75/329,267.99 - Step 6: Final answer
x = 152,363.95
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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.