Home / 301,920.06-452,289.60-248,688.48

Finding the Fourth Proportional to 301,920.06, 452,289.60 and 248,688.48

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Solution

The fourth proportional to 301,920.06, 452,289.60 and 248,688.48 is: 372,546.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,920.06 : 452,289.60 = 248,688.48 : x
  2. Step 2: Convert to fraction form
    301,920.06/452,289.60 = 248,688.48/x
  3. Step 3: Cross multiply
    301,920.06x = 452,289.60 × 248,688.48
  4. Step 4: Simplify right side
    301,920.06x = 112,479,213,143.81
  5. Step 5: Solve for x
    x = 112,479,213,143.81/301,920.06
  6. Step 6: Final answer
    x = 372,546.34

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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.