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Finding the Fourth Proportional to 430,447.53, 594,017.58 and 239,460.92

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Solution

The fourth proportional to 430,447.53, 594,017.58 and 239,460.92 is: 330,456.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,447.53 : 594,017.58 = 239,460.92 : x
  2. Step 2: Convert to fraction form
    430,447.53/594,017.58 = 239,460.92/x
  3. Step 3: Cross multiply
    430,447.53x = 594,017.58 × 239,460.92
  4. Step 4: Simplify right side
    430,447.53x = 142,243,993,232.89
  5. Step 5: Solve for x
    x = 142,243,993,232.89/430,447.53
  6. Step 6: Final answer
    x = 330,456.06

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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.