Finding the Fourth Proportional to 458,804.03, 688,049.17 and 174,425.99
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Solution
The fourth proportional to 458,804.03, 688,049.17 and 174,425.99 is: 261,579.34
Step by Step Solution
- Step 1: Write the proportion equation
458,804.03 : 688,049.17 = 174,425.99 : x - Step 2: Convert to fraction form
458,804.03/688,049.17 = 174,425.99/x - Step 3: Cross multiply
458,804.03x = 688,049.17 × 174,425.99 - Step 4: Simplify right side
458,804.03x = 120,013,653,769.62 - Step 5: Solve for x
x = 120,013,653,769.62/458,804.03 - Step 6: Final answer
x = 261,579.34
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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.