Home / 403,216.17-604,804.20-150,477.33

Finding the Fourth Proportional to 403,216.17, 604,804.20 and 150,477.33

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Solution

The fourth proportional to 403,216.17, 604,804.20 and 150,477.33 is: 225,708.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,216.17 : 604,804.20 = 150,477.33 : x
  2. Step 2: Convert to fraction form
    403,216.17/604,804.20 = 150,477.33/x
  3. Step 3: Cross multiply
    403,216.17x = 604,804.20 × 150,477.33
  4. Step 4: Simplify right side
    403,216.17x = 91,009,321,188.79
  5. Step 5: Solve for x
    x = 91,009,321,188.79/403,216.17
  6. Step 6: Final answer
    x = 225,708.51

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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.