Home / 607,945.14-838,967.57-332,303.37

Finding the Fourth Proportional to 607,945.14, 838,967.57 and 332,303.37

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Solution

The fourth proportional to 607,945.14, 838,967.57 and 332,303.37 is: 458,580.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,945.14 : 838,967.57 = 332,303.37 : x
  2. Step 2: Convert to fraction form
    607,945.14/838,967.57 = 332,303.37/x
  3. Step 3: Cross multiply
    607,945.14x = 838,967.57 × 332,303.37
  4. Step 4: Simplify right side
    607,945.14x = 278,791,747,563.39
  5. Step 5: Solve for x
    x = 278,791,747,563.39/607,945.14
  6. Step 6: Final answer
    x = 458,580.44

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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.