Home / 451,448.03-677,199.63-151,903.46

Finding the Fourth Proportional to 451,448.03, 677,199.63 and 151,903.46

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Solution

The fourth proportional to 451,448.03, 677,199.63 and 151,903.46 is: 227,864.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,448.03 : 677,199.63 = 151,903.46 : x
  2. Step 2: Convert to fraction form
    451,448.03/677,199.63 = 151,903.46/x
  3. Step 3: Cross multiply
    451,448.03x = 677,199.63 × 151,903.46
  4. Step 4: Simplify right side
    451,448.03x = 102,868,963,521.72
  5. Step 5: Solve for x
    x = 102,868,963,521.72/451,448.03
  6. Step 6: Final answer
    x = 227,864.47

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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.