Home / 427,972.83-590,595.24-236,982.12

Finding the Fourth Proportional to 427,972.83, 590,595.24 and 236,982.12

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Solution

The fourth proportional to 427,972.83, 590,595.24 and 236,982.12 is: 327,031.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,972.83 : 590,595.24 = 236,982.12 : x
  2. Step 2: Convert to fraction form
    427,972.83/590,595.24 = 236,982.12/x
  3. Step 3: Cross multiply
    427,972.83x = 590,595.24 × 236,982.12
  4. Step 4: Simplify right side
    427,972.83x = 139,960,512,037.11
  5. Step 5: Solve for x
    x = 139,960,512,037.11/427,972.83
  6. Step 6: Final answer
    x = 327,031.30

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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.