Home / 441,430.32-609,174.69-250,406.76

Finding the Fourth Proportional to 441,430.32, 609,174.69 and 250,406.76

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Solution

The fourth proportional to 441,430.32, 609,174.69 and 250,406.76 is: 345,561.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,430.32 : 609,174.69 = 250,406.76 : x
  2. Step 2: Convert to fraction form
    441,430.32/609,174.69 = 250,406.76/x
  3. Step 3: Cross multiply
    441,430.32x = 609,174.69 × 250,406.76
  4. Step 4: Simplify right side
    441,430.32x = 152,541,460,396.90
  5. Step 5: Solve for x
    x = 152,541,460,396.90/441,430.32
  6. Step 6: Final answer
    x = 345,561.81

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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.