Finding the Fourth Proportional to 431,999.99, 596,160.36 and 241,013.42
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Solution
The fourth proportional to 431,999.99, 596,160.36 and 241,013.42 is: 332,598.73
Step by Step Solution
- Step 1: Write the proportion equation
431,999.99 : 596,160.36 = 241,013.42 : x - Step 2: Convert to fraction form
431,999.99/596,160.36 = 241,013.42/x - Step 3: Cross multiply
431,999.99x = 596,160.36 × 241,013.42 - Step 4: Simplify right side
431,999.99x = 143,682,647,232.03 - Step 5: Solve for x
x = 143,682,647,232.03/431,999.99 - Step 6: Final answer
x = 332,598.73
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.