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Finding the Fourth Proportional to 365,076.77, 504,151.02 and 345,196.94

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Solution

The fourth proportional to 365,076.77, 504,151.02 and 345,196.94 is: 476,698.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,076.77 : 504,151.02 = 345,196.94 : x
  2. Step 2: Convert to fraction form
    365,076.77/504,151.02 = 345,196.94/x
  3. Step 3: Cross multiply
    365,076.77x = 504,151.02 × 345,196.94
  4. Step 4: Simplify right side
    365,076.77x = 174,031,386,881.12
  5. Step 5: Solve for x
    x = 174,031,386,881.12/365,076.77
  6. Step 6: Final answer
    x = 476,698.06

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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.