Finding the Fourth Proportional to 541,310.70, 747,010.36 and 299,610.06
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Solution
The fourth proportional to 541,310.70, 747,010.36 and 299,610.06 is: 413,462.77
Step by Step Solution
- Step 1: Write the proportion equation
541,310.70 : 747,010.36 = 299,610.06 : x - Step 2: Convert to fraction form
541,310.70/747,010.36 = 299,610.06/x - Step 3: Cross multiply
541,310.70x = 747,010.36 × 299,610.06 - Step 4: Simplify right side
541,310.70x = 223,811,818,780.22 - Step 5: Solve for x
x = 223,811,818,780.22/541,310.70 - Step 6: Final answer
x = 413,462.77
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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.