Finding the Fourth Proportional to 273,765.08, 377,973.60 and 245,034.92
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Solution
The fourth proportional to 273,765.08, 377,973.60 and 245,034.92 is: 338,307.32
Step by Step Solution
- Step 1: Write the proportion equation
273,765.08 : 377,973.60 = 245,034.92 : x - Step 2: Convert to fraction form
273,765.08/377,973.60 = 245,034.92/x - Step 3: Cross multiply
273,765.08x = 377,973.60 × 245,034.92 - Step 4: Simplify right side
273,765.08x = 92,616,730,838.11 - Step 5: Solve for x
x = 92,616,730,838.11/273,765.08 - Step 6: Final answer
x = 338,307.32
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1.5x scale
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.