Home / 446,867.34-670,344.74-147,225.66

Finding the Fourth Proportional to 446,867.34, 670,344.74 and 147,225.66

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Solution

The fourth proportional to 446,867.34, 670,344.74 and 147,225.66 is: 220,852.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,867.34 : 670,344.74 = 147,225.66 : x
  2. Step 2: Convert to fraction form
    446,867.34/670,344.74 = 147,225.66/x
  3. Step 3: Cross multiply
    446,867.34x = 670,344.74 × 147,225.66
  4. Step 4: Simplify right side
    446,867.34x = 98,691,946,774.03
  5. Step 5: Solve for x
    x = 98,691,946,774.03/446,867.34
  6. Step 6: Final answer
    x = 220,852.90

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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.