Home / 445,932.03-615,383.08-241,977.77

Finding the Fourth Proportional to 445,932.03, 615,383.08 and 241,977.77

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Solution

The fourth proportional to 445,932.03, 615,383.08 and 241,977.77 is: 333,927.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,932.03 : 615,383.08 = 241,977.77 : x
  2. Step 2: Convert to fraction form
    445,932.03/615,383.08 = 241,977.77/x
  3. Step 3: Cross multiply
    445,932.03x = 615,383.08 × 241,977.77
  4. Step 4: Simplify right side
    445,932.03x = 148,909,021,712.27
  5. Step 5: Solve for x
    x = 148,909,021,712.27/445,932.03
  6. Step 6: Final answer
    x = 333,927.62

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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.