Finding the Fourth Proportional to 351,922.08, 527,914.16 and 99,204.68
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Solution
The fourth proportional to 351,922.08, 527,914.16 and 99,204.68 is: 148,815.77
Step by Step Solution
- Step 1: Write the proportion equation
351,922.08 : 527,914.16 = 99,204.68 : x - Step 2: Convert to fraction form
351,922.08/527,914.16 = 99,204.68/x - Step 3: Cross multiply
351,922.08x = 527,914.16 × 99,204.68 - Step 4: Simplify right side
351,922.08x = 52,371,555,310.27 - Step 5: Solve for x
x = 52,371,555,310.27/351,922.08 - Step 6: Final answer
x = 148,815.77
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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.