Home / 441,645.06-609,478.39-250,670.76

Finding the Fourth Proportional to 441,645.06, 609,478.39 and 250,670.76

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Solution

The fourth proportional to 441,645.06, 609,478.39 and 250,670.76 is: 345,930.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,645.06 : 609,478.39 = 250,670.76 : x
  2. Step 2: Convert to fraction form
    441,645.06/609,478.39 = 250,670.76/x
  3. Step 3: Cross multiply
    441,645.06x = 609,478.39 × 250,670.76
  4. Step 4: Simplify right side
    441,645.06x = 152,778,411,224.88
  5. Step 5: Solve for x
    x = 152,778,411,224.88/441,645.06
  6. Step 6: Final answer
    x = 345,930.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.