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Finding the Fourth Proportional to 412,708.04, 569,525.28 and 251,504.24

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Solution

The fourth proportional to 412,708.04, 569,525.28 and 251,504.24 is: 347,068.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,708.04 : 569,525.28 = 251,504.24 : x
  2. Step 2: Convert to fraction form
    412,708.04/569,525.28 = 251,504.24/x
  3. Step 3: Cross multiply
    412,708.04x = 569,525.28 × 251,504.24
  4. Step 4: Simplify right side
    412,708.04x = 143,238,022,707.19
  5. Step 5: Solve for x
    x = 143,238,022,707.19/412,708.04
  6. Step 6: Final answer
    x = 347,068.65

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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.