Finding the Fourth Proportional to 433,318.87, 597,977.99 and 242,333.02
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Solution
The fourth proportional to 433,318.87, 597,977.99 and 242,333.02 is: 334,418.42
Step by Step Solution
- Step 1: Write the proportion equation
433,318.87 : 597,977.99 = 242,333.02 : x - Step 2: Convert to fraction form
433,318.87/597,977.99 = 242,333.02/x - Step 3: Cross multiply
433,318.87x = 597,977.99 × 242,333.02 - Step 4: Simplify right side
433,318.87x = 144,909,809,220.34 - Step 5: Solve for x
x = 144,909,809,220.34/433,318.87 - Step 6: Final answer
x = 334,418.42
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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.