Finding the Fourth Proportional to 342,954.44, 473,281.87 and 197,757.68
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Solution
The fourth proportional to 342,954.44, 473,281.87 and 197,757.68 is: 272,908.34
Step by Step Solution
- Step 1: Write the proportion equation
342,954.44 : 473,281.87 = 197,757.68 : x - Step 2: Convert to fraction form
342,954.44/473,281.87 = 197,757.68/x - Step 3: Cross multiply
342,954.44x = 473,281.87 × 197,757.68 - Step 4: Simplify right side
342,954.44x = 93,595,124,597.26 - Step 5: Solve for x
x = 93,595,124,597.26/342,954.44 - Step 6: Final answer
x = 272,908.34
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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.