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Finding the Fourth Proportional to 567,074.64, 850,769.58 and 247,254.45

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Solution

The fourth proportional to 567,074.64, 850,769.58 and 247,254.45 is: 370,950.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,074.64 : 850,769.58 = 247,254.45 : x
  2. Step 2: Convert to fraction form
    567,074.64/850,769.58 = 247,254.45/x
  3. Step 3: Cross multiply
    567,074.64x = 850,769.58 × 247,254.45
  4. Step 4: Simplify right side
    567,074.64x = 210,356,564,579.63
  5. Step 5: Solve for x
    x = 210,356,564,579.63/567,074.64
  6. Step 6: Final answer
    x = 370,950.40

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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.