Finding the Fourth Proportional to 618,179.58, 927,269.37 and 337,543.74
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Solution
The fourth proportional to 618,179.58, 927,269.37 and 337,543.74 is: 506,315.61
Step by Step Solution
- Step 1: Write the proportion equation
618,179.58 : 927,269.37 = 337,543.74 : x - Step 2: Convert to fraction form
618,179.58/927,269.37 = 337,543.74/x - Step 3: Cross multiply
618,179.58x = 927,269.37 × 337,543.74 - Step 4: Simplify right side
618,179.58x = 312,993,971,137.24 - Step 5: Solve for x
x = 312,993,971,137.24/618,179.58 - Step 6: Final answer
x = 506,315.61
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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.