Home / 350,320.64-483,269.28-207,011.36

Finding the Fourth Proportional to 350,320.64, 483,269.28 and 207,011.36

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Solution

The fourth proportional to 350,320.64, 483,269.28 and 207,011.36 is: 285,573.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,320.64 : 483,269.28 = 207,011.36 : x
  2. Step 2: Convert to fraction form
    350,320.64/483,269.28 = 207,011.36/x
  3. Step 3: Cross multiply
    350,320.64x = 483,269.28 × 207,011.36
  4. Step 4: Simplify right side
    350,320.64x = 100,042,230,899.02
  5. Step 5: Solve for x
    x = 100,042,230,899.02/350,320.64
  6. Step 6: Final answer
    x = 285,573.33

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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.