Home / 446,861.80-670,292.70-247,079.35

Finding the Fourth Proportional to 446,861.80, 670,292.70 and 247,079.35

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Solution

The fourth proportional to 446,861.80, 670,292.70 and 247,079.35 is: 370,619.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,861.80 : 670,292.70 = 247,079.35 : x
  2. Step 2: Convert to fraction form
    446,861.80/670,292.70 = 247,079.35/x
  3. Step 3: Cross multiply
    446,861.80x = 670,292.70 × 247,079.35
  4. Step 4: Simplify right side
    446,861.80x = 165,615,484,625.75
  5. Step 5: Solve for x
    x = 165,615,484,625.75/446,861.80
  6. Step 6: Final answer
    x = 370,619.03

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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.