Finding the Fourth Proportional to 273,645.08, 377,679.36 and 163,270.84
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Solution
The fourth proportional to 273,645.08, 377,679.36 and 163,270.84 is: 225,343.08
Step by Step Solution
- Step 1: Write the proportion equation
273,645.08 : 377,679.36 = 163,270.84 : x - Step 2: Convert to fraction form
273,645.08/377,679.36 = 163,270.84/x - Step 3: Cross multiply
273,645.08x = 377,679.36 × 163,270.84 - Step 4: Simplify right side
273,645.08x = 61,664,026,357.86 - Step 5: Solve for x
x = 61,664,026,357.86/273,645.08 - Step 6: Final answer
x = 225,343.08
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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.