Finding the Fourth Proportional to 295,951.32, 408,312.88 and 168,536.68
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Solution
The fourth proportional to 295,951.32, 408,312.88 and 168,536.68 is: 232,523.70
Step by Step Solution
- Step 1: Write the proportion equation
295,951.32 : 408,312.88 = 168,536.68 : x - Step 2: Convert to fraction form
295,951.32/408,312.88 = 168,536.68/x - Step 3: Cross multiply
295,951.32x = 408,312.88 × 168,536.68 - Step 4: Simplify right side
295,951.32x = 68,815,697,196.44 - Step 5: Solve for x
x = 68,815,697,196.44/295,951.32 - Step 6: Final answer
x = 232,523.70
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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.