Home / 283,935.40-425,903.10-159,260.20

Finding the Fourth Proportional to 283,935.40, 425,903.10 and 159,260.20

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Solution

The fourth proportional to 283,935.40, 425,903.10 and 159,260.20 is: 238,890.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,935.40 : 425,903.10 = 159,260.20 : x
  2. Step 2: Convert to fraction form
    283,935.40/425,903.10 = 159,260.20/x
  3. Step 3: Cross multiply
    283,935.40x = 425,903.10 × 159,260.20
  4. Step 4: Simplify right side
    283,935.40x = 67,829,412,886.62
  5. Step 5: Solve for x
    x = 67,829,412,886.62/283,935.40
  6. Step 6: Final answer
    x = 238,890.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.