Finding the Fourth Proportional to 586,635.18, 880,372.44 and 249,911.70
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Solution
The fourth proportional to 586,635.18, 880,372.44 and 249,911.70 is: 375,046.33
Step by Step Solution
- Step 1: Write the proportion equation
586,635.18 : 880,372.44 = 249,911.70 : x - Step 2: Convert to fraction form
586,635.18/880,372.44 = 249,911.70/x - Step 3: Cross multiply
586,635.18x = 880,372.44 × 249,911.70 - Step 4: Simplify right side
586,635.18x = 220,015,373,113.55 - Step 5: Solve for x
x = 220,015,373,113.55/586,635.18 - Step 6: Final answer
x = 375,046.33
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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.