Home / 446,683.38-670,050.62-126,810.24

Finding the Fourth Proportional to 446,683.38, 670,050.62 and 126,810.24

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Solution

The fourth proportional to 446,683.38, 670,050.62 and 126,810.24 is: 190,222.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,683.38 : 670,050.62 = 126,810.24 : x
  2. Step 2: Convert to fraction form
    446,683.38/670,050.62 = 126,810.24/x
  3. Step 3: Cross multiply
    446,683.38x = 670,050.62 × 126,810.24
  4. Step 4: Simplify right side
    446,683.38x = 84,969,279,934.35
  5. Step 5: Solve for x
    x = 84,969,279,934.35/446,683.38
  6. Step 6: Final answer
    x = 190,222.61

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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.