Finding the Fourth Proportional to 540,832.84, 746,579.12 and 336,984.47
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Solution
The fourth proportional to 540,832.84, 746,579.12 and 336,984.47 is: 465,181.75
Step by Step Solution
- Step 1: Write the proportion equation
540,832.84 : 746,579.12 = 336,984.47 : x - Step 2: Convert to fraction form
540,832.84/746,579.12 = 336,984.47/x - Step 3: Cross multiply
540,832.84x = 746,579.12 × 336,984.47 - Step 4: Simplify right side
540,832.84x = 251,585,569,066.27 - Step 5: Solve for x
x = 251,585,569,066.27/540,832.84 - Step 6: Final answer
x = 465,181.75
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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.