Finding the Fourth Proportional to 450,292.70, 675,671.87 and 197,750.70
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Solution
The fourth proportional to 450,292.70, 675,671.87 and 197,750.70 is: 296,728.29
Step by Step Solution
- Step 1: Write the proportion equation
450,292.70 : 675,671.87 = 197,750.70 : x - Step 2: Convert to fraction form
450,292.70/675,671.87 = 197,750.70/x - Step 3: Cross multiply
450,292.70x = 675,671.87 × 197,750.70 - Step 4: Simplify right side
450,292.70x = 133,614,585,757.19 - Step 5: Solve for x
x = 133,614,585,757.19/450,292.70 - Step 6: Final answer
x = 296,728.29
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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.