Home / 454,210.93-626,860.11-250,282.36

Finding the Fourth Proportional to 454,210.93, 626,860.11 and 250,282.36

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Solution

The fourth proportional to 454,210.93, 626,860.11 and 250,282.36 is: 345,416.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,210.93 : 626,860.11 = 250,282.36 : x
  2. Step 2: Convert to fraction form
    454,210.93/626,860.11 = 250,282.36/x
  3. Step 3: Cross multiply
    454,210.93x = 626,860.11 × 250,282.36
  4. Step 4: Simplify right side
    454,210.93x = 156,892,027,720.66
  5. Step 5: Solve for x
    x = 156,892,027,720.66/454,210.93
  6. Step 6: Final answer
    x = 345,416.67

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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.