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Finding the Fourth Proportional to 430,188.42, 593,656.26 and 239,200.14

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Solution

The fourth proportional to 430,188.42, 593,656.26 and 239,200.14 is: 330,094.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,188.42 : 593,656.26 = 239,200.14 : x
  2. Step 2: Convert to fraction form
    430,188.42/593,656.26 = 239,200.14/x
  3. Step 3: Cross multiply
    430,188.42x = 593,656.26 × 239,200.14
  4. Step 4: Simplify right side
    430,188.42x = 142,002,660,503.88
  5. Step 5: Solve for x
    x = 142,002,660,503.88/430,188.42
  6. Step 6: Final answer
    x = 330,094.10

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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.