Finding the Fourth Proportional to 363,451.98, 545,177.82 and 97,205.58
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Solution
The fourth proportional to 363,451.98, 545,177.82 and 97,205.58 is: 145,808.33
Step by Step Solution
- Step 1: Write the proportion equation
363,451.98 : 545,177.82 = 97,205.58 : x - Step 2: Convert to fraction form
363,451.98/545,177.82 = 97,205.58/x - Step 3: Cross multiply
363,451.98x = 545,177.82 × 97,205.58 - Step 4: Simplify right side
363,451.98x = 52,994,326,196.24 - Step 5: Solve for x
x = 52,994,326,196.24/363,451.98 - Step 6: Final answer
x = 145,808.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.