Finding the Fourth Proportional to 384,005.84, 576,507.71 and 295,322.18
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Solution
The fourth proportional to 384,005.84, 576,507.71 and 295,322.18 is: 443,366.99
Step by Step Solution
- Step 1: Write the proportion equation
384,005.84 : 576,507.71 = 295,322.18 : x - Step 2: Convert to fraction form
384,005.84/576,507.71 = 295,322.18/x - Step 3: Cross multiply
384,005.84x = 576,507.71 × 295,322.18 - Step 4: Simplify right side
384,005.84x = 170,255,511,559.78 - Step 5: Solve for x
x = 170,255,511,559.78/384,005.84 - Step 6: Final answer
x = 443,366.99
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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.