Home / 673,027.77-1,009,323.21-223,627.95

Finding the Fourth Proportional to 673,027.77, 1,009,323.21 and 223,627.95

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Solution

The fourth proportional to 673,027.77, 1,009,323.21 and 223,627.95 is: 335,369.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,027.77 : 1,009,323.21 = 223,627.95 : x
  2. Step 2: Convert to fraction form
    673,027.77/1,009,323.21 = 223,627.95/x
  3. Step 3: Cross multiply
    673,027.77x = 1,009,323.21 × 223,627.95
  4. Step 4: Simplify right side
    673,027.77x = 225,712,880,339.72
  5. Step 5: Solve for x
    x = 225,712,880,339.72/673,027.77
  6. Step 6: Final answer
    x = 335,369.34

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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.