Finding the Fourth Proportional to 636,751.13, 953,922.62 and 376,311.62
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Solution
The fourth proportional to 636,751.13, 953,922.62 and 376,311.62 is: 563,755.85
Step by Step Solution
- Step 1: Write the proportion equation
636,751.13 : 953,922.62 = 376,311.62 : x - Step 2: Convert to fraction form
636,751.13/953,922.62 = 376,311.62/x - Step 3: Cross multiply
636,751.13x = 953,922.62 × 376,311.62 - Step 4: Simplify right side
636,751.13x = 358,972,169,812.43 - Step 5: Solve for x
x = 358,972,169,812.43/636,751.13 - Step 6: Final answer
x = 563,755.85
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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.