Home / 430,070.67-593,517.78-239,087.25

Finding the Fourth Proportional to 430,070.67, 593,517.78 and 239,087.25

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Solution

The fourth proportional to 430,070.67, 593,517.78 and 239,087.25 is: 329,951.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,070.67 : 593,517.78 = 239,087.25 : x
  2. Step 2: Convert to fraction form
    430,070.67/593,517.78 = 239,087.25/x
  3. Step 3: Cross multiply
    430,070.67x = 593,517.78 × 239,087.25
  4. Step 4: Simplify right side
    430,070.67x = 141,902,533,846.31
  5. Step 5: Solve for x
    x = 141,902,533,846.31/430,070.67
  6. Step 6: Final answer
    x = 329,951.67

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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.