Home / 370,448.37-555,607.98-104,145.59

Finding the Fourth Proportional to 370,448.37, 555,607.98 and 104,145.59

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Solution

The fourth proportional to 370,448.37, 555,607.98 and 104,145.59 is: 156,200.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,448.37 : 555,607.98 = 104,145.59 : x
  2. Step 2: Convert to fraction form
    370,448.37/555,607.98 = 104,145.59/x
  3. Step 3: Cross multiply
    370,448.37x = 555,607.98 × 104,145.59
  4. Step 4: Simplify right side
    370,448.37x = 57,864,118,107.77
  5. Step 5: Solve for x
    x = 57,864,118,107.77/370,448.37
  6. Step 6: Final answer
    x = 156,200.22

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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.