Finding the Fourth Proportional to 954,349.16, 1,431,486.34 and 323,262.95
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Solution
The fourth proportional to 954,349.16, 1,431,486.34 and 323,262.95 is: 484,881.75
Step by Step Solution
- Step 1: Write the proportion equation
954,349.16 : 1,431,486.34 = 323,262.95 : x - Step 2: Convert to fraction form
954,349.16/1,431,486.34 = 323,262.95/x - Step 3: Cross multiply
954,349.16x = 1,431,486.34 × 323,262.95 - Step 4: Simplify right side
954,349.16x = 462,746,489,187.51 - Step 5: Solve for x
x = 462,746,489,187.51/954,349.16 - Step 6: Final answer
x = 484,881.75
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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.