Finding the Fourth Proportional to 541,376.82, 747,101.43 and 299,676.06
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Solution
The fourth proportional to 541,376.82, 747,101.43 and 299,676.06 is: 413,553.75
Step by Step Solution
- Step 1: Write the proportion equation
541,376.82 : 747,101.43 = 299,676.06 : x - Step 2: Convert to fraction form
541,376.82/747,101.43 = 299,676.06/x - Step 3: Cross multiply
541,376.82x = 747,101.43 × 299,676.06 - Step 4: Simplify right side
541,376.82x = 223,888,412,962.77 - Step 5: Solve for x
x = 223,888,412,962.77/541,376.82 - Step 6: Final answer
x = 413,553.75
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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.