Finding the Fourth Proportional to 544,078.70, 762,497.50 and 544,078.70
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Solution
The fourth proportional to 544,078.70, 762,497.50 and 544,078.70 is: 762,497.50
Step by Step Solution
- Step 1: Write the proportion equation
544,078.70 : 762,497.50 = 544,078.70 : x - Step 2: Convert to fraction form
544,078.70/762,497.50 = 544,078.70/x - Step 3: Cross multiply
544,078.70x = 762,497.50 × 544,078.70 - Step 4: Simplify right side
544,078.70x = 414,858,648,553.25 - Step 5: Solve for x
x = 414,858,648,553.25/544,078.70 - Step 6: Final answer
x = 762,497.50
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.