Home / 446,904.72-670,575.60-210,270.96

Finding the Fourth Proportional to 446,904.72, 670,575.60 and 210,270.96

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Solution

The fourth proportional to 446,904.72, 670,575.60 and 210,270.96 is: 315,509.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,904.72 : 670,575.60 = 210,270.96 : x
  2. Step 2: Convert to fraction form
    446,904.72/670,575.60 = 210,270.96/x
  3. Step 3: Cross multiply
    446,904.72x = 670,575.60 × 210,270.96
  4. Step 4: Simplify right side
    446,904.72x = 141,002,575,164.58
  5. Step 5: Solve for x
    x = 141,002,575,164.58/446,904.72
  6. Step 6: Final answer
    x = 315,509.25

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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.