Finding the Fourth Proportional to 471,741.75, 651,018.20 and 270,537.75
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Solution
The fourth proportional to 471,741.75, 651,018.20 and 270,537.75 is: 373,350.46
Step by Step Solution
- Step 1: Write the proportion equation
471,741.75 : 651,018.20 = 270,537.75 : x - Step 2: Convert to fraction form
471,741.75/651,018.20 = 270,537.75/x - Step 3: Cross multiply
471,741.75x = 651,018.20 × 270,537.75 - Step 4: Simplify right side
471,741.75x = 176,124,997,684.36 - Step 5: Solve for x
x = 176,124,997,684.36/471,741.75 - Step 6: Final answer
x = 373,350.46
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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.