Finding the Fourth Proportional to 295,777.58, 408,173.08 and 168,465.02
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Solution
The fourth proportional to 295,777.58, 408,173.08 and 168,465.02 is: 232,481.74
Step by Step Solution
- Step 1: Write the proportion equation
295,777.58 : 408,173.08 = 168,465.02 : x - Step 2: Convert to fraction form
295,777.58/408,173.08 = 168,465.02/x - Step 3: Cross multiply
295,777.58x = 408,173.08 × 168,465.02 - Step 4: Simplify right side
295,777.58x = 68,762,886,085.66 - Step 5: Solve for x
x = 68,762,886,085.66/295,777.58 - Step 6: Final answer
x = 232,481.74
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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.