Home / 296,060.36-444,137.10-127,628.55

Finding the Fourth Proportional to 296,060.36, 444,137.10 and 127,628.55

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Solution

The fourth proportional to 296,060.36, 444,137.10 and 127,628.55 is: 191,462.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,060.36 : 444,137.10 = 127,628.55 : x
  2. Step 2: Convert to fraction form
    296,060.36/444,137.10 = 127,628.55/x
  3. Step 3: Cross multiply
    296,060.36x = 444,137.10 × 127,628.55
  4. Step 4: Simplify right side
    296,060.36x = 56,684,574,074.21
  5. Step 5: Solve for x
    x = 56,684,574,074.21/296,060.36
  6. Step 6: Final answer
    x = 191,462.90

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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.