Finding the Fourth Proportional to 652,544.70, 979,173.69 and 253,201.14
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Solution
The fourth proportional to 652,544.70, 979,173.69 and 253,201.14 is: 379,940.09
Step by Step Solution
- Step 1: Write the proportion equation
652,544.70 : 979,173.69 = 253,201.14 : x - Step 2: Convert to fraction form
652,544.70/979,173.69 = 253,201.14/x - Step 3: Cross multiply
652,544.70x = 979,173.69 × 253,201.14 - Step 4: Simplify right side
652,544.70x = 247,927,894,566.01 - Step 5: Solve for x
x = 247,927,894,566.01/652,544.70 - Step 6: Final answer
x = 379,940.09
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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.