Finding the Fourth Proportional to 467,230.02, 644,777.81 and 252,370.26
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Solution
The fourth proportional to 467,230.02, 644,777.81 and 252,370.26 is: 348,271.17
Step by Step Solution
- Step 1: Write the proportion equation
467,230.02 : 644,777.81 = 252,370.26 : x - Step 2: Convert to fraction form
467,230.02/644,777.81 = 252,370.26/x - Step 3: Cross multiply
467,230.02x = 644,777.81 × 252,370.26 - Step 4: Simplify right side
467,230.02x = 162,722,743,551.93 - Step 5: Solve for x
x = 162,722,743,551.93/467,230.02 - Step 6: Final answer
x = 348,271.17
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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.