Home / 300,746.06-415,029.54-164,785.16

Finding the Fourth Proportional to 300,746.06, 415,029.54 and 164,785.16

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Solution

The fourth proportional to 300,746.06, 415,029.54 and 164,785.16 is: 227,403.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,746.06 : 415,029.54 = 164,785.16 : x
  2. Step 2: Convert to fraction form
    300,746.06/415,029.54 = 164,785.16/x
  3. Step 3: Cross multiply
    300,746.06x = 415,029.54 × 164,785.16
  4. Step 4: Simplify right side
    300,746.06x = 68,390,709,153.63
  5. Step 5: Solve for x
    x = 68,390,709,153.63/300,746.06
  6. Step 6: Final answer
    x = 227,403.51

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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.