Home / 283,934.40-425,901.60-159,259.20

Finding the Fourth Proportional to 283,934.40, 425,901.60 and 159,259.20

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Solution

The fourth proportional to 283,934.40, 425,901.60 and 159,259.20 is: 238,888.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,934.40 : 425,901.60 = 159,259.20 : x
  2. Step 2: Convert to fraction form
    283,934.40/425,901.60 = 159,259.20/x
  3. Step 3: Cross multiply
    283,934.40x = 425,901.60 × 159,259.20
  4. Step 4: Simplify right side
    283,934.40x = 67,828,748,094.72
  5. Step 5: Solve for x
    x = 67,828,748,094.72/283,934.40
  6. Step 6: Final answer
    x = 238,888.80

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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.