Finding the Fourth Proportional to 301,190.99, 451,694.34 and 101,457.81
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Solution
The fourth proportional to 301,190.99, 451,694.34 and 101,457.81 is: 152,155.68
Step by Step Solution
- Step 1: Write the proportion equation
301,190.99 : 451,694.34 = 101,457.81 : x - Step 2: Convert to fraction form
301,190.99/451,694.34 = 101,457.81/x - Step 3: Cross multiply
301,190.99x = 451,694.34 × 101,457.81 - Step 4: Simplify right side
301,190.99x = 45,827,918,525.80 - Step 5: Solve for x
x = 45,827,918,525.80/301,190.99 - Step 6: Final answer
x = 152,155.68
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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.