Home / 450,529.60-675,944.64-151,040

Finding the Fourth Proportional to 450,529.60, 675,944.64 and 151,040

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Solution

The fourth proportional to 450,529.60, 675,944.64 and 151,040 is: 226,610.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,529.60 : 675,944.64 = 151,040 : x
  2. Step 2: Convert to fraction form
    450,529.60/675,944.64 = 151,040/x
  3. Step 3: Cross multiply
    450,529.60x = 675,944.64 × 151,040
  4. Step 4: Simplify right side
    450,529.60x = 102,094,678,425.60
  5. Step 5: Solve for x
    x = 102,094,678,425.60/450,529.60
  6. Step 6: Final answer
    x = 226,610.37

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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.