Finding the Fourth Proportional to 401,958.36, 602,149.28 and 233,124.08
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Solution
The fourth proportional to 401,958.36, 602,149.28 and 233,124.08 is: 349,228.95
Step by Step Solution
- Step 1: Write the proportion equation
401,958.36 : 602,149.28 = 233,124.08 : x - Step 2: Convert to fraction form
401,958.36/602,149.28 = 233,124.08/x - Step 3: Cross multiply
401,958.36x = 602,149.28 × 233,124.08 - Step 4: Simplify right side
401,958.36x = 140,375,496,922.66 - Step 5: Solve for x
x = 140,375,496,922.66/401,958.36 - Step 6: Final answer
x = 349,228.95
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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.