Finding the Fourth Proportional to 963,102.07, 1,444,748.68 and 356,049.50
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Solution
The fourth proportional to 963,102.07, 1,444,748.68 and 356,049.50 is: 534,109.59
Step by Step Solution
- Step 1: Write the proportion equation
963,102.07 : 1,444,748.68 = 356,049.50 : x - Step 2: Convert to fraction form
963,102.07/1,444,748.68 = 356,049.50/x - Step 3: Cross multiply
963,102.07x = 1,444,748.68 × 356,049.50 - Step 4: Simplify right side
963,102.07x = 514,402,045,139.66 - Step 5: Solve for x
x = 514,402,045,139.66/963,102.07 - Step 6: Final answer
x = 534,109.59
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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.