Finding the Fourth Proportional to 351,590.58, 527,358.96 and 126,951.12
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Solution
The fourth proportional to 351,590.58, 527,358.96 and 126,951.12 is: 190,416.96
Step by Step Solution
- Step 1: Write the proportion equation
351,590.58 : 527,358.96 = 126,951.12 : x - Step 2: Convert to fraction form
351,590.58/527,358.96 = 126,951.12/x - Step 3: Cross multiply
351,590.58x = 527,358.96 × 126,951.12 - Step 4: Simplify right side
351,590.58x = 66,948,810,614.04 - Step 5: Solve for x
x = 66,948,810,614.04/351,590.58 - Step 6: Final answer
x = 190,416.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.