Finding the Fourth Proportional to 593,029.68, 818,377.50 and 321,091.95
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Solution
The fourth proportional to 593,029.68, 818,377.50 and 321,091.95 is: 443,105.02
Step by Step Solution
- Step 1: Write the proportion equation
593,029.68 : 818,377.50 = 321,091.95 : x - Step 2: Convert to fraction form
593,029.68/818,377.50 = 321,091.95/x - Step 3: Cross multiply
593,029.68x = 818,377.50 × 321,091.95 - Step 4: Simplify right side
593,029.68x = 262,774,427,311.13 - Step 5: Solve for x
x = 262,774,427,311.13/593,029.68 - Step 6: Final answer
x = 443,105.02
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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.