Finding the Fourth Proportional to 465,506.58, 642,399.84 and 264,302.58
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Solution
The fourth proportional to 465,506.58, 642,399.84 and 264,302.58 is: 364,737.99
Step by Step Solution
- Step 1: Write the proportion equation
465,506.58 : 642,399.84 = 264,302.58 : x - Step 2: Convert to fraction form
465,506.58/642,399.84 = 264,302.58/x - Step 3: Cross multiply
465,506.58x = 642,399.84 × 264,302.58 - Step 4: Simplify right side
465,506.58x = 169,787,935,103.59 - Step 5: Solve for x
x = 169,787,935,103.59/465,506.58 - Step 6: Final answer
x = 364,737.99
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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.