Home / 446,730.80-670,096.20-370,623.20

Finding the Fourth Proportional to 446,730.80, 670,096.20 and 370,623.20

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Solution

The fourth proportional to 446,730.80, 670,096.20 and 370,623.20 is: 555,934.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,730.80 : 670,096.20 = 370,623.20 : x
  2. Step 2: Convert to fraction form
    446,730.80/670,096.20 = 370,623.20/x
  3. Step 3: Cross multiply
    446,730.80x = 670,096.20 × 370,623.20
  4. Step 4: Simplify right side
    446,730.80x = 248,353,197,951.84
  5. Step 5: Solve for x
    x = 248,353,197,951.84/446,730.80
  6. Step 6: Final answer
    x = 555,934.80

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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.