Home / 239,214.36-356,676.54-230,570.40

Finding the Fourth Proportional to 239,214.36, 356,676.54 and 230,570.40

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Solution

The fourth proportional to 239,214.36, 356,676.54 and 230,570.40 is: 343,788.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,214.36 : 356,676.54 = 230,570.40 : x
  2. Step 2: Convert to fraction form
    239,214.36/356,676.54 = 230,570.40/x
  3. Step 3: Cross multiply
    239,214.36x = 356,676.54 × 230,570.40
  4. Step 4: Simplify right side
    239,214.36x = 82,239,052,498.42
  5. Step 5: Solve for x
    x = 82,239,052,498.42/239,214.36
  6. Step 6: Final answer
    x = 343,788.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.