Home / 444,919.50-614,074.23-347,931.18

Finding the Fourth Proportional to 444,919.50, 614,074.23 and 347,931.18

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Solution

The fourth proportional to 444,919.50, 614,074.23 and 347,931.18 is: 480,211.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,919.50 : 614,074.23 = 347,931.18 : x
  2. Step 2: Convert to fraction form
    444,919.50/614,074.23 = 347,931.18/x
  3. Step 3: Cross multiply
    444,919.50x = 614,074.23 × 347,931.18
  4. Step 4: Simplify right side
    444,919.50x = 213,655,571,451.49
  5. Step 5: Solve for x
    x = 213,655,571,451.49/444,919.50
  6. Step 6: Final answer
    x = 480,211.75

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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.