Finding the Fourth Proportional to 471,676.88, 651,305.94 and 437,486.96
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Solution
The fourth proportional to 471,676.88, 651,305.94 and 437,486.96 is: 604,095.45
Step by Step Solution
- Step 1: Write the proportion equation
471,676.88 : 651,305.94 = 437,486.96 : x - Step 2: Convert to fraction form
471,676.88/651,305.94 = 437,486.96/x - Step 3: Cross multiply
471,676.88x = 651,305.94 × 437,486.96 - Step 4: Simplify right side
471,676.88x = 284,937,855,720.54 - Step 5: Solve for x
x = 284,937,855,720.54/471,676.88 - Step 6: Final answer
x = 604,095.45
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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.