Finding the Fourth Proportional to 539,269.85, 744,207.97 and 297,567.99
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Solution
The fourth proportional to 539,269.85, 744,207.97 and 297,567.99 is: 410,652.42
Step by Step Solution
- Step 1: Write the proportion equation
539,269.85 : 744,207.97 = 297,567.99 : x - Step 2: Convert to fraction form
539,269.85/744,207.97 = 297,567.99/x - Step 3: Cross multiply
539,269.85x = 744,207.97 × 297,567.99 - Step 4: Simplify right side
539,269.85x = 221,452,469,774.88 - Step 5: Solve for x
x = 221,452,469,774.88/539,269.85 - Step 6: Final answer
x = 410,652.42
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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.