Home / 930,924.01-1,396,281.45-257,101.10

Finding the Fourth Proportional to 930,924.01, 1,396,281.45 and 257,101.10

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Solution

The fourth proportional to 930,924.01, 1,396,281.45 and 257,101.10 is: 385,622.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,924.01 : 1,396,281.45 = 257,101.10 : x
  2. Step 2: Convert to fraction form
    930,924.01/1,396,281.45 = 257,101.10/x
  3. Step 3: Cross multiply
    930,924.01x = 1,396,281.45 × 257,101.10
  4. Step 4: Simplify right side
    930,924.01x = 358,985,500,195.30
  5. Step 5: Solve for x
    x = 358,985,500,195.30/930,924.01
  6. Step 6: Final answer
    x = 385,622.78

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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.