Finding the Fourth Proportional to 403,171.24, 604,334.93 and 150,350.02
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Solution
The fourth proportional to 403,171.24, 604,334.93 and 150,350.02 is: 225,367.68
Step by Step Solution
- Step 1: Write the proportion equation
403,171.24 : 604,334.93 = 150,350.02 : x - Step 2: Convert to fraction form
403,171.24/604,334.93 = 150,350.02/x - Step 3: Cross multiply
403,171.24x = 604,334.93 × 150,350.02 - Step 4: Simplify right side
403,171.24x = 90,861,768,812.20 - Step 5: Solve for x
x = 90,861,768,812.20/403,171.24 - Step 6: Final answer
x = 225,367.68
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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.