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Finding the Fourth Proportional to 416,792.65, 574,962.45 and 263,572.63

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Solution

The fourth proportional to 416,792.65, 574,962.45 and 263,572.63 is: 363,596.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,792.65 : 574,962.45 = 263,572.63 : x
  2. Step 2: Convert to fraction form
    416,792.65/574,962.45 = 263,572.63/x
  3. Step 3: Cross multiply
    416,792.65x = 574,962.45 × 263,572.63
  4. Step 4: Simplify right side
    416,792.65x = 151,544,365,097.74
  5. Step 5: Solve for x
    x = 151,544,365,097.74/416,792.65
  6. Step 6: Final answer
    x = 363,596.54

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1.5x scale

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.